1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Mu - 043space.cc</title>
<meta name="Generator" content="Vim/8.0">
<meta name="plugin-version" content="vim7.4_v2">
<meta name="syntax" content="cpp">
<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
<meta name="colorscheme" content="minimal-light">
<style type="text/css">
<!--
pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #c6c6c6; }
body { font-size:12pt; font-family: monospace; color: #000000; background-color: #c6c6c6; }
a { color:inherit; }
* { font-size:12pt; font-size: 1em; }
.SalientComment { color: #0000af; }
.LineNr { }
.traceAbsent { color: #c00000; }
.Constant { color: #008787; }
.muRecipe { color: #ff8700; }
.Delimiter { color: #c000c0; }
.Special { color: #d70000; }
.Identifier { color: #af5f00; }
.Normal { color: #000000; background-color: #c6c6c6; padding-bottom: 1px; }
.Comment { color: #005faf; }
.cSpecial { color: #008000; }
.traceContains { color: #005f00; }
-->
</style>
<script type='text/javascript'>
<!--
/* function to open any folds containing a jumped-to line before jumping to it */
function JumpToLine()
{
var lineNum;
lineNum = window.location.hash;
lineNum = lineNum.substr(1); /* strip off '#' */
if (lineNum.indexOf('L') == -1) {
lineNum = 'L'+lineNum;
}
lineElem = document.getElementById(lineNum);
/* Always jump to new location even if the line was hidden inside a fold, or
* we corrected the raw number to a line ID.
*/
if (lineElem) {
lineElem.scrollIntoView(true);
}
return true;
}
if ('onhashchange' in window) {
window.onhashchange = JumpToLine;
}
-->
</script>
</head>
<body onload='JumpToLine();'>
<a href='https://github.com/akkartik/mu/blob/master/043space.cc'>https://github.com/akkartik/mu/blob/master/043space.cc</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="Comment">//: Spaces help isolate recipes from each other. You can create them at will,</span>
<span id="L2" class="LineNr"> 2 </span><span class="Comment">//: and all addresses in arguments are implicitly based on the 'default-space'</span>
<span id="L3" class="LineNr"> 3 </span><span class="Comment">//: (unless they have the /raw property)</span>
<span id="L4" class="LineNr"> 4 </span><span class="Comment">//:</span>
<span id="L5" class="LineNr"> 5 </span><span class="Comment">//: Spaces are often called 'scopes' in other languages. Stack frames are a</span>
<span id="L6" class="LineNr"> 6 </span><span class="Comment">//: limited form of space that can't outlive callers.</span>
<span id="L7" class="LineNr"> 7 </span><span class="Comment">//:</span>
<span id="L8" class="LineNr"> 8 </span><span class="Comment">//: Warning: messing with 'default-space' can corrupt memory. Don't share</span>
<span id="L9" class="LineNr"> 9 </span><span class="Comment">//: default-space between recipes. Later we'll see how to chain spaces safely.</span>
<span id="L10" class="LineNr"> 10 </span><span class="Comment">//:</span>
<span id="L11" class="LineNr"> 11 </span><span class="Comment">//: Tests in this layer can write to a location as part of one type, and read</span>
<span id="L12" class="LineNr"> 12 </span><span class="Comment">//: it as part of another. This is unsafe and insecure, and we'll stop doing</span>
<span id="L13" class="LineNr"> 13 </span><span class="Comment">//: this once we switch to variable names.</span>
<span id="L14" class="LineNr"> 14 </span>
<span id="L15" class="LineNr"> 15 </span><span class="Comment">//: Under the hood, a space is an array of locations in memory.</span>
<span id="L16" class="LineNr"> 16 </span><span class="Delimiter">:(before "End Mu Types Initialization")</span>
<span id="L17" class="LineNr"> 17 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Type_abbreviations</span><span class="Delimiter">,</span> <span class="Constant">"space"</span><span class="Delimiter">,</span> <a href='019type_abbreviations.cc.html#L58'>new_type_tree</a><span class="Delimiter">(</span><span class="Constant">"address:array:location"</span><span class="Delimiter">));</span>
<span id="L18" class="LineNr"> 18 </span>
<span id="L19" class="LineNr"> 19 </span><span class="Delimiter">:(scenario set_default_space)</span>
<span id="L20" class="LineNr"> 20 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L21" class="LineNr"> 21 </span> <span class="Comment"># prepare default-space address</span>
<span id="L22" class="LineNr"> 22 </span> <span class="Constant">10</span>:num/alloc-id<span class="Delimiter">,</span> <span class="Constant">11</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">1000</span>
<span id="L23" class="LineNr"> 23 </span> <span class="Comment"># prepare default-space payload</span>
<span id="L24" class="LineNr"> 24 </span> <span class="Constant">1000</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> <span class="Comment"># alloc id of payload</span>
<span id="L25" class="LineNr"> 25 </span> <span class="Constant">1001</span>:num<span class="Special"> <- </span>copy <span class="Constant">5</span> <span class="Comment"># length</span>
<span id="L26" class="LineNr"> 26 </span> <span class="Comment"># actual start of this recipe</span>
<span id="L27" class="LineNr"> 27 </span> <span class="Normal">default</span>-space:space<span class="Special"> <- </span>copy <span class="Constant">10</span>:&:@:location
<span id="L28" class="LineNr"> 28 </span> <span class="Comment"># if default-space is 1000, then:</span>
<span id="L29" class="LineNr"> 29 </span> <span class="Comment"># 1000: alloc id</span>
<span id="L30" class="LineNr"> 30 </span> <span class="Comment"># 1001: array size</span>
<span id="L31" class="LineNr"> 31 </span> <span class="Comment"># 1002: location 0 (space for the chaining slot; described later; often unused)</span>
<span id="L32" class="LineNr"> 32 </span> <span class="Comment"># 1003: location 1 (space for the chaining slot; described later; often unused)</span>
<span id="L33" class="LineNr"> 33 </span> <span class="Comment"># 1004: local 2 (assuming it is a scalar)</span>
<span id="L34" class="LineNr"> 34 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">93</span>
<span id="L35" class="LineNr"> 35 </span>]
<span id="L36" class="LineNr"> 36 </span><span class="traceContains">+mem: storing 93 in location 1004</span>
<span id="L37" class="LineNr"> 37 </span>
<span id="L38" class="LineNr"> 38 </span><span class="Delimiter">:(scenario lookup_sidesteps_default_space)</span>
<span id="L39" class="LineNr"> 39 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L40" class="LineNr"> 40 </span> <span class="Comment"># prepare default-space address</span>
<span id="L41" class="LineNr"> 41 </span> <span class="Constant">10</span>:num/alloc-id<span class="Delimiter">,</span> <span class="Constant">11</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">1000</span>
<span id="L42" class="LineNr"> 42 </span> <span class="Comment"># prepare default-space payload</span>
<span id="L43" class="LineNr"> 43 </span> <span class="Constant">1000</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> <span class="Comment"># alloc id of payload</span>
<span id="L44" class="LineNr"> 44 </span> <span class="Constant">1001</span>:num<span class="Special"> <- </span>copy <span class="Constant">5</span> <span class="Comment"># length</span>
<span id="L45" class="LineNr"> 45 </span> <span class="Comment"># prepare payload outside the local scope</span>
<span id="L46" class="LineNr"> 46 </span> <span class="Constant">2000</span>:num/alloc-id<span class="Delimiter">,</span> <span class="Constant">2001</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">34</span>
<span id="L47" class="LineNr"> 47 </span> <span class="Comment"># actual start of this recipe</span>
<span id="L48" class="LineNr"> 48 </span> <span class="Normal">default</span>-space:space<span class="Special"> <- </span>copy <span class="Constant">10</span>:&:@:location
<span id="L49" class="LineNr"> 49 </span> <span class="Comment"># a local address</span>
<span id="L50" class="LineNr"> 50 </span> <span class="Constant">2</span>:num<span class="Delimiter">,</span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">2000</span>
<span id="L51" class="LineNr"> 51 </span> <span class="Constant">20</span>:num/<span class="Special">raw <- </span>copy *<span class="Constant">2</span>:&:num
<span id="L52" class="LineNr"> 52 </span>]
<span id="L53" class="LineNr"> 53 </span><span class="traceContains">+mem: storing 2000 in location 1005</span>
<span id="L54" class="LineNr"> 54 </span><span class="traceContains">+mem: storing 34 in location 20</span>
<span id="L55" class="LineNr"> 55 </span>
<span id="L56" class="LineNr"> 56 </span><span class="Comment">//: precondition: disable name conversion for 'default-space'</span>
<span id="L57" class="LineNr"> 57 </span>
<span id="L58" class="LineNr"> 58 </span><span class="Delimiter">:(scenarios transform)</span>
<span id="L59" class="LineNr"> 59 </span><span class="Delimiter">:(scenario convert_names_passes_default_space)</span>
<span id="L60" class="LineNr"> 60 </span><span class="Special">% Hide_errors = true;</span>
<span id="L61" class="LineNr"> 61 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L62" class="LineNr"> 62 </span> <span class="Normal">default</span>-space:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<span id="L63" class="LineNr"> 63 </span> <span class="Normal">x</span>:num<span class="Special"> <- </span>copy <span class="Constant">1</span>
<span id="L64" class="LineNr"> 64 </span>]
<span id="L65" class="LineNr"> 65 </span><span class="traceContains">+name: assign x 2</span>
<span id="L66" class="LineNr"> 66 </span><span class="traceAbsent">-name: assign default-space 1</span>
<span id="L67" class="LineNr"> 67 </span><span class="traceAbsent">-name: assign default-space 2</span>
<span id="L68" class="LineNr"> 68 </span><span class="Delimiter">:(scenarios run)</span>
<span id="L69" class="LineNr"> 69 </span>
<span id="L70" class="LineNr"> 70 </span><span class="Delimiter">:(before "End <a href='042name.cc.html#L100'>is_disqualified</a> Special-cases")</span>
<span id="L71" class="LineNr"> 71 </span><span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">.</span>name == <span class="Constant">"default-space"</span><span class="Delimiter">)</span>
<span id="L72" class="LineNr"> 72 </span> x<span class="Delimiter">.</span>initialized =<span class="Constant"> true</span><span class="Delimiter">;</span>
<span id="L73" class="LineNr"> 73 </span><span class="Delimiter">:(before "End <a href='042name.cc.html#L172'>is_special_name</a> Special-cases")</span>
<span id="L74" class="LineNr"> 74 </span><span class="Normal">if</span> <span class="Delimiter">(</span>s == <span class="Constant">"default-space"</span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Constant"> true</span><span class="Delimiter">;</span>
<span id="L75" class="LineNr"> 75 </span>
<span id="L76" class="LineNr"> 76 </span><span class="Comment">//: core implementation</span>
<span id="L77" class="LineNr"> 77 </span>
<span id="L78" class="LineNr"> 78 </span><span class="Delimiter">:(before "End call Fields")</span>
<span id="L79" class="LineNr"> 79 </span><span class="Normal">int</span> default_space<span class="Delimiter">;</span>
<span id="L80" class="LineNr"> 80 </span><span class="Delimiter">:(before "End call Constructor")</span>
<span id="L81" class="LineNr"> 81 </span>default_space = <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L82" class="LineNr"> 82 </span>
<span id="L83" class="LineNr"> 83 </span><span class="Delimiter">:(before "Begin canonize(x) Lookups")</span>
<span id="L84" class="LineNr"> 84 </span><a href='043space.cc.html#L86'>absolutize</a><span class="Delimiter">(</span>x<span class="Delimiter">);</span>
<span id="L85" class="LineNr"> 85 </span><span class="Delimiter">:(code)</span>
<span id="L86" class="LineNr"> 86 </span><span class="Normal">void</span> <a href='043space.cc.html#L86'>absolutize</a><span class="Delimiter">(</span>reagent& x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L87" class="LineNr"> 87 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='042name.cc.html#L179'>is_raw</a><span class="Delimiter">(</span>x<span class="Delimiter">)</span> || is_dummy<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L88" class="LineNr"> 88 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">.</span>name == <span class="Constant">"default-space"</span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L89" class="LineNr"> 89 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">.</span>initialized<span class="Delimiter">)</span>
<span id="L90" class="LineNr"> 90 </span> <a href='003trace.cc.html#L196'>raise</a> << to_original_string<span class="Delimiter">(</span><a href='026call.cc.html#L89'>current_instruction</a><span class="Delimiter">())</span> << <span class="Constant">": reagent not initialized: '"</span> << x<span class="Delimiter">.</span>original_string << <span class="Constant">"'\n"</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L91" class="LineNr"> 91 </span> x<span class="Delimiter">.</span><a href='010vm.cc.html#L67'>set_value</a><span class="Delimiter">(</span><a href='043space.cc.html#L101'>address</a><span class="Delimiter">(</span>x<span class="Delimiter">.</span>value<span class="Delimiter">,</span> space_base<span class="Delimiter">(</span>x<span class="Delimiter">)));</span>
<span id="L92" class="LineNr"> 92 </span> x<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair<string<span class="Delimiter">,</span> string_tree*><span class="Delimiter">(</span><span class="Constant">"raw"</span><span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">));</span>
<span id="L93" class="LineNr"> 93 </span> assert<span class="Delimiter">(</span><a href='042name.cc.html#L179'>is_raw</a><span class="Delimiter">(</span>x<span class="Delimiter">));</span>
<span id="L94" class="LineNr"> 94 </span><span class="Delimiter">}</span>
<span id="L95" class="LineNr"> 95 </span>
<span id="L96" class="LineNr"> 96 </span><span class="Comment">//: hook replaced in a later layer</span>
<span id="L97" class="LineNr"> 97 </span><span class="Normal">int</span> space_base<span class="Delimiter">(</span><span class="Normal">const</span> reagent& x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L98" class="LineNr"> 98 </span> <span class="Identifier">return</span> <a href='026call.cc.html#L83'>current_call</a><span class="Delimiter">().</span>default_space ? <span class="Delimiter">(</span><a href='026call.cc.html#L83'>current_call</a><span class="Delimiter">().</span>default_space + <span class="Comment">/*</span><span class="Comment">skip alloc id</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">)</span> : <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L99" class="LineNr"> 99 </span><span class="Delimiter">}</span>
<span id="L100" class="LineNr">100 </span>
<span id="L101" class="LineNr">101 </span><span class="Normal">int</span> <a href='043space.cc.html#L101'>address</a><span class="Delimiter">(</span><span class="Normal">int</span> offset<span class="Delimiter">,</span> <span class="Normal">int</span> base<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L102" class="LineNr">102 </span> assert<span class="Delimiter">(</span>offset >= <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L103" class="LineNr">103 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>base == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span> offset<span class="Delimiter">;</span> <span class="Comment">// raw</span>
<span id="L104" class="LineNr">104 </span> <span class="Normal">int</span> size = <a href='001help.cc.html#L229'>get_or_insert</a><span class="Delimiter">(</span><span class="Special">Memory</span><span class="Delimiter">,</span> base<span class="Delimiter">);</span>
<span id="L105" class="LineNr">105 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>offset >= size<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L106" class="LineNr">106 </span> <span class="Comment">// todo: test</span>
<span id="L107" class="LineNr">107 </span> <a href='003trace.cc.html#L196'>raise</a> << <a href='026call.cc.html#L87'>current_recipe_name</a><span class="Delimiter">()</span> << <span class="Constant">": location "</span> << offset << <span class="Constant">" is out of bounds "</span> << size << <span class="Constant">" at "</span> << base << <span class="cSpecial">'\n'</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L108" class="LineNr">108 </span> <a href='003trace.cc.html#L193'>DUMP</a><span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span>
<span id="L109" class="LineNr">109 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L110" class="LineNr">110 </span> <span class="Identifier">return</span> <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L111" class="LineNr">111 </span> <span class="Delimiter">}</span>
<span id="L112" class="LineNr">112 </span> <span class="Identifier">return</span> base + <span class="Comment">/*</span><span class="Comment">skip length</span><span class="Comment">*/</span><span class="Constant">1</span> + offset<span class="Delimiter">;</span>
<span id="L113" class="LineNr">113 </span><span class="Delimiter">}</span>
<span id="L114" class="LineNr">114 </span>
<span id="L115" class="LineNr">115 </span><span class="Comment">//: reads and writes to the 'default-space' variable have special behavior</span>
<span id="L116" class="LineNr">116 </span>
<span id="L117" class="LineNr">117 </span><span class="Delimiter">:(after "Begin Preprocess write_memory(x, data)")</span>
<span id="L118" class="LineNr">118 </span><span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">.</span>name == <span class="Constant">"default-space"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L119" class="LineNr">119 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_space<span class="Delimiter">(</span>x<span class="Delimiter">))</span>
<span id="L120" class="LineNr">120 </span> <a href='003trace.cc.html#L196'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span><a href='026call.cc.html#L87'>current_recipe_name</a><span class="Delimiter">())</span> << <span class="Constant">"'default-space' should be of type <a href='043space.cc.html#L101'>address</a>:array:location, but is "</span> << <a href='028call_return.cc.html#L163'>to_string</a><span class="Delimiter">(</span>x<span class="Delimiter">.</span>type<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L121" class="LineNr">121 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>data<span class="Delimiter">)</span> != <span class="Constant">2</span><span class="Delimiter">)</span>
<span id="L122" class="LineNr">122 </span> <a href='003trace.cc.html#L196'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span><a href='026call.cc.html#L87'>current_recipe_name</a><span class="Delimiter">())</span> << <span class="Constant">"'default-space' getting data from non-address\n"</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L123" class="LineNr">123 </span> <a href='026call.cc.html#L83'>current_call</a><span class="Delimiter">().</span>default_space = data<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">skip alloc id</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L124" class="LineNr">124 </span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L125" class="LineNr">125 </span><span class="Delimiter">}</span>
<span id="L126" class="LineNr">126 </span><span class="Delimiter">:(code)</span>
<span id="L127" class="LineNr">127 </span><span class="Normal">bool</span> <a href='043space.cc.html#L127'>is_mu_space</a><span class="Delimiter">(</span>reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L128" class="LineNr">128 </span> canonize_type<span class="Delimiter">(</span>x<span class="Delimiter">);</span>
<span id="L129" class="LineNr">129 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_compound_type_starting_with<span class="Delimiter">(</span>x<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">"address"</span><span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L130" class="LineNr">130 </span> drop_from_type<span class="Delimiter">(</span>x<span class="Delimiter">,</span> <span class="Constant">"address"</span><span class="Delimiter">);</span>
<span id="L131" class="LineNr">131 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_compound_type_starting_with<span class="Delimiter">(</span>x<span class="Delimiter">.</span>type<span class="Delimiter">,</span> <span class="Constant">"array"</span><span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L132" class="LineNr">132 </span> drop_from_type<span class="Delimiter">(</span>x<span class="Delimiter">,</span> <span class="Constant">"array"</span><span class="Delimiter">);</span>
<span id="L133" class="LineNr">133 </span> <span class="Identifier">return</span> x<span class="Delimiter">.</span>type && x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>atom && x<span class="Delimiter">.</span>type<span class="Delimiter">-></span>name == <span class="Constant">"location"</span><span class="Delimiter">;</span>
<span id="L134" class="LineNr">134 </span><span class="Delimiter">}</span>
<span id="L135" class="LineNr">135 </span>
<span id="L136" class="LineNr">136 </span><span class="Delimiter">:(scenario get_default_space)</span>
<span id="L137" class="LineNr">137 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L138" class="LineNr">138 </span> <span class="Comment"># prepare default-space address</span>
<span id="L139" class="LineNr">139 </span> <span class="Constant">10</span>:num/alloc-id<span class="Delimiter">,</span> <span class="Constant">11</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">1000</span>
<span id="L140" class="LineNr">140 </span> <span class="Comment"># prepare default-space payload</span>
<span id="L141" class="LineNr">141 </span> <span class="Constant">1000</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> <span class="Comment"># alloc id of payload</span>
<span id="L142" class="LineNr">142 </span> <span class="Constant">1001</span>:num<span class="Special"> <- </span>copy <span class="Constant">5</span> <span class="Comment"># length</span>
<span id="L143" class="LineNr">143 </span> <span class="Comment"># actual start of this recipe</span>
<span id="L144" class="LineNr">144 </span> <span class="Normal">default</span>-space:space<span class="Special"> <- </span>copy <span class="Constant">10</span>:space
<span id="L145" class="LineNr">145 </span> <span class="Constant">2</span>:space/<span class="Special">raw <- </span>copy <span class="Normal">default</span>-space:space
<span id="L146" class="LineNr">146 </span>]
<span id="L147" class="LineNr">147 </span><span class="traceContains">+mem: storing 1000 in location 3</span>
<span id="L148" class="LineNr">148 </span>
<span id="L149" class="LineNr">149 </span><span class="Delimiter">:(after "Begin Preprocess read_memory(x)")</span>
<span id="L150" class="LineNr">150 </span><span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">.</span>name == <span class="Constant">"default-space"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L151" class="LineNr">151 </span> vector<<span class="Normal">double</span>> result<span class="Delimiter">;</span>
<span id="L152" class="LineNr">152 </span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">alloc id</span><span class="Comment">*/</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L153" class="LineNr">153 </span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='026call.cc.html#L83'>current_call</a><span class="Delimiter">().</span>default_space<span class="Delimiter">);</span>
<span id="L154" class="LineNr">154 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span>
<span id="L155" class="LineNr">155 </span><span class="Delimiter">}</span>
<span id="L156" class="LineNr">156 </span>
<span id="L157" class="LineNr">157 </span><span class="SalientComment">//:: fix 'get'</span>
<span id="L158" class="LineNr">158 </span>
<span id="L159" class="LineNr">159 </span><span class="Delimiter">:(scenario lookup_sidesteps_default_space_in_get)</span>
<span id="L160" class="LineNr">160 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L161" class="LineNr">161 </span> <span class="Comment"># prepare default-space address</span>
<span id="L162" class="LineNr">162 </span> <span class="Constant">10</span>:num/alloc-id<span class="Delimiter">,</span> <span class="Constant">11</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">1000</span>
<span id="L163" class="LineNr">163 </span> <span class="Comment"># prepare default-space payload</span>
<span id="L164" class="LineNr">164 </span> <span class="Constant">1000</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> <span class="Comment"># alloc id of payload</span>
<span id="L165" class="LineNr">165 </span> <span class="Constant">1001</span>:num<span class="Special"> <- </span>copy <span class="Constant">5</span> <span class="Comment"># length</span>
<span id="L166" class="LineNr">166 </span> <span class="Comment"># prepare payload outside the local scope</span>
<span id="L167" class="LineNr">167 </span> <span class="Constant">2000</span>:num/alloc-id<span class="Delimiter">,</span> <span class="Constant">2001</span>:num/x<span class="Delimiter">,</span> <span class="Constant">2002</span>:num/y<span class="Special"> <- </span>copy <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">35</span>
<span id="L168" class="LineNr">168 </span> <span class="Comment"># actual start of this recipe</span>
<span id="L169" class="LineNr">169 </span> <span class="Normal">default</span>-space:space<span class="Special"> <- </span>copy <span class="Constant">10</span>:space
<span id="L170" class="LineNr">170 </span> <span class="Comment"># a local address</span>
<span id="L171" class="LineNr">171 </span> <span class="Constant">2</span>:num<span class="Delimiter">,</span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">2000</span>
<span id="L172" class="LineNr">172 </span> <span class="Constant">3000</span>:num/<span class="Special">raw <- </span>get *<span class="Constant">2</span>:&:point<span class="Delimiter">,</span> <span class="Constant">1:offset</span>
<span id="L173" class="LineNr">173 </span>]
<span id="L174" class="LineNr">174 </span><span class="traceContains">+mem: storing 35 in location 3000</span>
<span id="L175" class="LineNr">175 </span>
<span id="L176" class="LineNr">176 </span><span class="Delimiter">:(before "Read element" following "case GET:")</span>
<span id="L177" class="LineNr">177 </span>element<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair<string<span class="Delimiter">,</span> string_tree*><span class="Delimiter">(</span><span class="Constant">"raw"</span><span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">));</span>
<span id="L178" class="LineNr">178 </span>
<span id="L179" class="LineNr">179 </span><span class="SalientComment">//:: fix 'index'</span>
<span id="L180" class="LineNr">180 </span>
<span id="L181" class="LineNr">181 </span><span class="Delimiter">:(scenario lookup_sidesteps_default_space_in_index)</span>
<span id="L182" class="LineNr">182 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L183" class="LineNr">183 </span> <span class="Comment"># prepare default-space address</span>
<span id="L184" class="LineNr">184 </span> <span class="Constant">10</span>:num/alloc-id<span class="Delimiter">,</span> <span class="Constant">11</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">1000</span>
<span id="L185" class="LineNr">185 </span> <span class="Comment"># prepare default-space payload</span>
<span id="L186" class="LineNr">186 </span> <span class="Constant">1000</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span> <span class="Comment"># alloc id of payload</span>
<span id="L187" class="LineNr">187 </span> <span class="Constant">1001</span>:num<span class="Special"> <- </span>copy <span class="Constant">5</span> <span class="Comment"># length</span>
<span id="L188" class="LineNr">188 </span> <span class="Comment"># prepare an array address</span>
<span id="L189" class="LineNr">189 </span> <span class="Constant">20</span>:num/alloc-id<span class="Delimiter">,</span> <span class="Constant">21</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">2000</span>
<span id="L190" class="LineNr">190 </span> <span class="Comment"># prepare an array payload</span>
<span id="L191" class="LineNr">191 </span> <span class="Constant">2000</span>:num/alloc-id<span class="Delimiter">,</span> <span class="Constant">2001</span>:num/length<span class="Delimiter">,</span> <span class="Constant">2002</span>:num/index:<span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">2003</span>:num/index:<span class="Constant">1</span><span class="Special"> <- </span>copy <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">34</span><span class="Delimiter">,</span> <span class="Constant">35</span>
<span id="L192" class="LineNr">192 </span> <span class="Comment"># actual start of this recipe</span>
<span id="L193" class="LineNr">193 </span> <span class="Normal">default</span>-space:space<span class="Special"> <- </span>copy <span class="Constant">10</span>:&:@:location
<span id="L194" class="LineNr">194 </span> <span class="Constant">1</span>:&:@:num<span class="Special"> <- </span>copy <span class="Constant">20</span>:&:@:num/<span class="Special">raw</span>
<span id="L195" class="LineNr">195 </span> <span class="Constant">3000</span>:num/<span class="Special">raw <- </span>index *<span class="Constant">1</span>:&:@:num<span class="Delimiter">,</span> <span class="Constant">1</span>
<span id="L196" class="LineNr">196 </span>]
<span id="L197" class="LineNr">197 </span><span class="traceContains">+mem: storing 35 in location 3000</span>
<span id="L198" class="LineNr">198 </span>
<span id="L199" class="LineNr">199 </span><span class="Delimiter">:(before "Read element" following "case INDEX:")</span>
<span id="L200" class="LineNr">200 </span>element<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair<string<span class="Delimiter">,</span> string_tree*><span class="Delimiter">(</span><span class="Constant">"raw"</span><span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">));</span>
<span id="L201" class="LineNr">201 </span>
<span id="L202" class="LineNr">202 </span><span class="SalientComment">//:: 'local-scope' is a convenience operation to automatically deduce</span>
<span id="L203" class="LineNr">203 </span><span class="SalientComment">//:: the amount of space to allocate in a default space with names</span>
<span id="L204" class="LineNr">204 </span>
<span id="L205" class="LineNr">205 </span><span class="Delimiter">:(scenario local_scope)</span>
<span id="L206" class="LineNr">206 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L207" class="LineNr">207 </span> local-scope
<span id="L208" class="LineNr">208 </span> <span class="Normal">x</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<span id="L209" class="LineNr">209 </span> <span class="Normal">y</span>:num<span class="Special"> <- </span>copy <span class="Constant">3</span>
<span id="L210" class="LineNr">210 </span>]
<span id="L211" class="LineNr">211 </span><span class="Comment"># allocate space for x and y, as well as the chaining slot at indices 0 and 1</span>
<span id="L212" class="LineNr">212 </span><span class="traceContains">+mem: array length is 4</span>
<span id="L213" class="LineNr">213 </span>
<span id="L214" class="LineNr">214 </span><span class="Delimiter">:(before "End <a href='042name.cc.html#L100'>is_disqualified</a> Special-cases")</span>
<span id="L215" class="LineNr">215 </span><span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">.</span>name == <span class="Constant">"number-of-locals"</span><span class="Delimiter">)</span>
<span id="L216" class="LineNr">216 </span> x<span class="Delimiter">.</span>initialized =<span class="Constant"> true</span><span class="Delimiter">;</span>
<span id="L217" class="LineNr">217 </span><span class="Delimiter">:(before "End <a href='042name.cc.html#L172'>is_special_name</a> Special-cases")</span>
<span id="L218" class="LineNr">218 </span><span class="Normal">if</span> <span class="Delimiter">(</span>s == <span class="Constant">"number-of-locals"</span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Constant"> true</span><span class="Delimiter">;</span>
<span id="L219" class="LineNr">219 </span>
<span id="L220" class="LineNr">220 </span><span class="Delimiter">:(before "End Rewrite Instruction(curr, <a href='010vm.cc.html#L19'>recipe</a> result)")</span>
<span id="L221" class="LineNr">221 </span><span class="Comment">// rewrite 'local-scope' to</span>
<span id="L222" class="LineNr">222 </span><span class="Comment">// ```</span>
<span id="L223" class="LineNr">223 </span><span class="Comment">// default-space:space <- new location:type, number-of-locals:literal</span>
<span id="L224" class="LineNr">224 </span><span class="Comment">// ```</span>
<span id="L225" class="LineNr">225 </span><span class="Comment">// where number-of-locals is Name[recipe][""]</span>
<span id="L226" class="LineNr">226 </span><span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>name == <span class="Constant">"local-scope"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L227" class="LineNr">227 </span> <a href='043space.cc.html#L230'>rewrite_default_space_instruction</a><span class="Delimiter">(</span>curr<span class="Delimiter">);</span>
<span id="L228" class="LineNr">228 </span><span class="Delimiter">}</span>
<span id="L229" class="LineNr">229 </span><span class="Delimiter">:(code)</span>
<span id="L230" class="LineNr">230 </span><span class="Normal">void</span> <a href='043space.cc.html#L230'>rewrite_default_space_instruction</a><span class="Delimiter">(</span>instruction& curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L231" class="LineNr">231 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!curr<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>empty<span class="Delimiter">())</span>
<span id="L232" class="LineNr">232 </span> <a href='003trace.cc.html#L196'>raise</a> << <span class="Constant">"'"</span> << to_original_string<span class="Delimiter">(</span>curr<span class="Delimiter">)</span> << <span class="Constant">"' can't take any ingredients\n"</span> << end<span class="Delimiter">();</span>
<span id="L233" class="LineNr">233 </span> curr<span class="Delimiter">.</span>name = <span class="Constant">"new"</span><span class="Delimiter">;</span>
<span id="L234" class="LineNr">234 </span> <span class="Constant">curr.ingredients.push_back(reagent("location:type</span><span class="Constant">"));</span>
<span id="L235" class="LineNr">235 </span> <span class="Constant">curr.ingredients.push_back(reagent("number-of-locals:literal</span><span class="Constant">"));</span>
<span id="L236" class="LineNr">236 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!curr<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">())</span>
<span id="L237" class="LineNr">237 </span> <a href='003trace.cc.html#L196'>raise</a> << <span class="Constant">"local-scope can't take any results\n"</span> << end<span class="Delimiter">();</span>
<span id="L238" class="LineNr">238 </span> curr<span class="Delimiter">.</span>products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>reagent<span class="Delimiter">(</span><span class="Constant">"default-space:space"</span><span class="Delimiter">));</span>
<span id="L239" class="LineNr">239 </span><span class="Delimiter">}</span>
<span id="L240" class="LineNr">240 </span><span class="Delimiter">:(after "Begin Preprocess read_memory(x)")</span>
<span id="L241" class="LineNr">241 </span><span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">.</span>name == <span class="Constant">"number-of-locals"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L242" class="LineNr">242 </span> vector<<span class="Normal">double</span>> result<span class="Delimiter">;</span>
<span id="L243" class="LineNr">243 </span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><span class="Special">Name</span>[get<span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <a href='026call.cc.html#L87'>current_recipe_name</a><span class="Delimiter">())</span>][<span class="Constant">""</span>]<span class="Delimiter">);</span>
<span id="L244" class="LineNr">244 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">.</span>back<span class="Delimiter">()</span> == <span class="Constant">0</span><span class="Delimiter">)</span>
<span id="L245" class="LineNr">245 </span> <a href='003trace.cc.html#L196'>raise</a> << <span class="Constant">"no space allocated for default-space in <a href='010vm.cc.html#L19'>recipe</a> "</span> << <a href='026call.cc.html#L87'>current_recipe_name</a><span class="Delimiter">()</span> << <span class="Constant">"; are you using names?\n"</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L246" class="LineNr">246 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span>
<span id="L247" class="LineNr">247 </span><span class="Delimiter">}</span>
<span id="L248" class="LineNr">248 </span><span class="Delimiter">:(after "Begin Preprocess write_memory(x, data)")</span>
<span id="L249" class="LineNr">249 </span><span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">.</span>name == <span class="Constant">"number-of-locals"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L250" class="LineNr">250 </span> <a href='003trace.cc.html#L196'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span><a href='026call.cc.html#L87'>current_recipe_name</a><span class="Delimiter">())</span> << <span class="Constant">"can't write to special name 'number-of-locals'\n"</span> << end<span class="Delimiter">();</span>
<span id="L251" class="LineNr">251 </span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L252" class="LineNr">252 </span><span class="Delimiter">}</span>
<span id="L253" class="LineNr">253 </span>
<span id="L254" class="LineNr">254 </span><span class="SalientComment">//:: all recipes must set default-space one way or another</span>
<span id="L255" class="LineNr">255 </span>
<span id="L256" class="LineNr">256 </span><span class="Delimiter">:(before "End Globals")</span>
<span id="L257" class="LineNr">257 </span><span class="Normal">bool</span> <span class="Special">Hide_missing_default_space_errors</span> =<span class="Constant"> true</span><span class="Delimiter">;</span>
<span id="L258" class="LineNr">258 </span><span class="Delimiter">:(before "End Checks")</span>
<span id="L259" class="LineNr">259 </span><span class="Special">Transform</span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='043space.cc.html#L261'>check_default_space</a><span class="Delimiter">);</span> <span class="Comment">// idempotent</span>
<span id="L260" class="LineNr">260 </span><span class="Delimiter">:(code)</span>
<span id="L261" class="LineNr">261 </span><span class="Normal">void</span> <a href='043space.cc.html#L261'>check_default_space</a><span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L262" class="LineNr">262 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special">Hide_missing_default_space_errors</span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// skip previous core tests; this is only for Mu code</span>
<span id="L263" class="LineNr">263 </span> <span class="Normal">const</span> recipe& caller = get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">);</span>
<span id="L264" class="LineNr">264 </span> <span class="Comment">// End check_default_space Special-cases</span>
<span id="L265" class="LineNr">265 </span> <span class="Comment">// assume recipes with only numeric addresses know what they're doing (usually tests)</span>
<span id="L266" class="LineNr">266 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_non_special_name<span class="Delimiter">(</span>r<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L267" class="LineNr">267 </span> <a href='003trace.cc.html#L189'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"--- check that <a href='010vm.cc.html#L19'>recipe</a> "</span> << caller<span class="Delimiter">.</span>name << <span class="Constant">" sets default-space"</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L268" class="LineNr">268 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>caller<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L269" class="LineNr">269 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!starts_by_setting_default_space<span class="Delimiter">(</span>caller<span class="Delimiter">))</span>
<span id="L270" class="LineNr">270 </span> <a href='003trace.cc.html#L196'>raise</a> << caller<span class="Delimiter">.</span>name << <span class="Constant">" does not seem to start with 'local-scope' or 'default-space'\n"</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L271" class="LineNr">271 </span><span class="Delimiter">}</span>
<span id="L272" class="LineNr">272 </span><span class="Normal">bool</span> <a href='043space.cc.html#L272'>starts_by_setting_default_space</a><span class="Delimiter">(</span><span class="Normal">const</span> recipe& r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L273" class="LineNr">273 </span> <span class="Identifier">return</span> !r<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>empty<span class="Delimiter">()</span>
<span id="L274" class="LineNr">274 </span> && !r<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">()</span>
<span id="L275" class="LineNr">275 </span> && r<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name == <span class="Constant">"default-space"</span><span class="Delimiter">;</span>
<span id="L276" class="LineNr">276 </span><span class="Delimiter">}</span>
<span id="L277" class="LineNr">277 </span>
<span id="L278" class="LineNr">278 </span><span class="Delimiter">:(after "Load Mu Prelude")</span>
<span id="L279" class="LineNr">279 </span><span class="Special">Hide_missing_default_space_errors</span> =<span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L280" class="LineNr">280 </span><span class="Delimiter">:(after "Test Runs")</span>
<span id="L281" class="LineNr">281 </span><span class="Special">Hide_missing_default_space_errors</span> =<span class="Constant"> true</span><span class="Delimiter">;</span>
<span id="L282" class="LineNr">282 </span><span class="Delimiter">:(after "Running Main")</span>
<span id="L283" class="LineNr">283 </span><span class="Special">Hide_missing_default_space_errors</span> =<span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L284" class="LineNr">284 </span>
<span id="L285" class="LineNr">285 </span><span class="Delimiter">:(code)</span>
<span id="L286" class="LineNr">286 </span><span class="Normal">bool</span> <a href='043space.cc.html#L286'>contains_non_special_name</a><span class="Delimiter">(</span><span class="Normal">const</span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L287" class="LineNr">287 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> <span class="Normal">int</span>>::iterator p = <span class="Special">Name</span>[r]<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != <span class="Special">Name</span>[r]<span class="Delimiter">.</span><a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L288" class="LineNr">288 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">-></span>first<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<span id="L289" class="LineNr">289 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">-></span>first<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">"stash_"</span><span class="Delimiter">)</span> == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// generated by rewrite_stashes_to_text (cross-layer)</span>
<span id="L290" class="LineNr">290 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_special_name<span class="Delimiter">(</span>p<span class="Delimiter">-></span>first<span class="Delimiter">))</span>
<span id="L291" class="LineNr">291 </span> <span class="Identifier">return</span><span class="Constant"> true</span><span class="Delimiter">;</span>
<span id="L292" class="LineNr">292 </span> <span class="Delimiter">}</span>
<span id="L293" class="LineNr">293 </span> <span class="Identifier">return</span><span class="Constant"> false</span><span class="Delimiter">;</span>
<span id="L294" class="LineNr">294 </span><span class="Delimiter">}</span>
</pre>
</body>
</html>
<!-- vim: set foldmethod=manual : -->
|