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| author | Andreas Rumpf <rumpf_a@web.de> | 2020-04-02 11:52:31 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-04-02 11:52:31 +0200 |
| commit | d01245e501c3d90449383d055da9cb1fe5a24a7f (patch) | |
| tree | e4f71328ecddd9f96452787db73a0db0e0354a7d | |
| parent | 68539a2926dd5937e6af640ead200726b46b80b6 (diff) | |
| download | Nim-d01245e501c3d90449383d055da9cb1fe5a24a7f.tar.gz | |
renamed new std/pragmas.nim to std/byaddr.nim (#13844)
* renamed new std/pragmas.nim to std/byaddr.nim * minor code cleanup
| -rw-r--r-- | changelog.md | 4 | ||||
| -rw-r--r-- | lib/std/byaddr.nim (renamed from lib/std/pragmas.nim) | 10 | ||||
| -rw-r--r-- | tests/stdlib/tbyaddr.nim (renamed from tests/stdlib/tpragmas.nim) | 2 |
3 files changed, 8 insertions, 8 deletions
diff --git a/changelog.md b/changelog.md index 2e6da90aa..7dccc20b9 100644 --- a/changelog.md +++ b/changelog.md @@ -152,7 +152,7 @@ echo f - `std/oswalkdir` was buggy, it's now deprecated and reuses `std/os` procs - `net.newContext` now performs SSL Certificate checking on Linux and OSX. Define `nimDisableCertificateValidation` to disable it globally. -- new syntax for lvalue references: `var b {.byaddr.} = expr` enabled by `import pragmas` +- new syntax for lvalue references: `var b {.byaddr.} = expr` enabled by `import std/byaddr` - new module `std/stackframes`, in particular `setFrameMsg` which enables custom runtime annotation of stackframes, see #13351 for examples. Turn on/off via `--stackTraceMsgs:on/off` @@ -166,7 +166,7 @@ echo f of `=destroy` and `copyMem` to move objects efficiently. - `var a {.foo.}: MyType = expr` now lowers to `foo(a, MyType, expr)` for non builtin pragmas, - enabling things like lvalue references, see `pragmas.byaddr` + enabling things like lvalue references, see `byaddr.byaddr` - `macro pragmas` can now be used in type sections. diff --git a/lib/std/pragmas.nim b/lib/std/byaddr.nim index 5dce04c11..dd7d19da7 100644 --- a/lib/std/pragmas.nim +++ b/lib/std/byaddr.nim @@ -1,9 +1,9 @@ # see `semLowerLetVarCustomPragma` for compiler support that enables these # lowerings -template byaddr*(lhs, typ, expr) = +template byaddr*(lhs, typ, ex) = ## Allows a syntax for lvalue reference, exact analog to - ## `auto& a = expr;` in C++ + ## `auto& a = ex;` in C++ runnableExamples: var s = @[10,11,12] var a {.byaddr.} = s[0] @@ -12,8 +12,8 @@ template byaddr*(lhs, typ, expr) = doAssert a is int var b {.byaddr.}: int = s[0] doAssert a.addr == b.addr - when typ is type(nil): - let tmp = addr(expr) + when typ is typeof(nil): + let tmp = addr(ex) else: - let tmp: ptr typ = addr(expr) + let tmp: ptr typ = addr(ex) template lhs: untyped = tmp[] diff --git a/tests/stdlib/tpragmas.nim b/tests/stdlib/tbyaddr.nim index b91d7e547..b485635c7 100644 --- a/tests/stdlib/tpragmas.nim +++ b/tests/stdlib/tbyaddr.nim @@ -1,4 +1,4 @@ -import std/pragmas +import std/byaddr block: var s = @[10,11,12] |