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
|
discard """
output: '''24
(bar: "bar")
1244
6
abcdefghijklmnopqrstuvwxyz
145 23
3
2'''
"""
import strutils
const fac4 = (var x = 1; for i in 1..4: x *= i; x)
echo fac4
when true:
proc test(foo: proc (x, y: int): bool) =
echo foo(5, 5)
type Foo = object
bar: string
proc newfoo(): Foo =
result.bar = "bar"
echo($newfoo())
proc retInt(x, y: int): int =
if (var yy = 0; yy != 0):
echo yy
else:
echo(try: parseInt("1244") except EINvalidValue: -1)
result = case x
of 23: 3
of 64:
case y
of 1: 2
of 2: 3
of 3: 6
else: 8
else: 1
echo retInt(64, 3)
proc buildString(): string =
result = ""
for x in 'a'..'z':
result.add(x)
echo buildString()
#test(
# proc (x, y: int): bool =
# if x == 5: return true
# if x == 2: return false
# if y == 78: return true
#)
proc q(): int {.discardable.} = 145
proc p(): int =
q()
proc p2(a: int): int =
# result enforces a void context:
if a == 2:
result = 23
q()
echo p(), " ", p2(2)
proc semiProblem() =
if false: echo "aye"; echo "indeed"
semiProblem()
# bug #844
import json
proc parseResponse(): PJsonNode =
result = % { "key1": % { "key2": % "value" } }
for key, val in result["key1"]:
var excMsg = key & "("
if (var n=result["key2"]; n != nil):
excMsg &= n.str
raise newException(ESynch, excMsg)
#bug #992
var se = @[1,2]
let b = (se[1] = 1; 1)
# bug #1161
type
PFooBase = ref object of PObject
field: int
PFoo[T] = ref object of PFooBase
field2: T
var testIf =
if true:
2
else:
3
var testCase =
case 8
of 8: 9
else: 10
var testTry =
try:
PFoo[string](field: 3, field2: "asfasf")
except:
PFooBase(field: 5)
echo(testTry.field)
# bug #6166
proc quo(op: proc (x: int): bool): int =
result =
if op(3):
2
else:
0
echo(
if true:
quo do (a: int) -> bool:
a mod 2 != 0
else:
quo do (a: int) -> bool:
a mod 3 != 0
)
# bug #6980
proc fooBool: bool {.discardable.} =
true
if true:
fooBool()
else:
raise newException(ValueError, "argh")
|