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| author | Andrew Kelley <andrew@ziglang.org> | 2019-04-24 22:31:53 -0400 |
|---|---|---|
| committer | Andrew Kelley <andrew@ziglang.org> | 2019-04-24 22:31:53 -0400 |
| commit | fb2acaff067dd6b385de7f2bd2726bdfebbf841f (patch) | |
| tree | 1dce5178adc5066eba68510d36baed06575aad0a /test/stage1/behavior | |
| parent | 733c547a65b005338c89e3b6a6cb6e817bee632b (diff) | |
| download | zig-fb2acaff067dd6b385de7f2bd2726bdfebbf841f.tar.gz zig-fb2acaff067dd6b385de7f2bd2726bdfebbf841f.zip | |
`@sizeOf` returns 0 for comptime types
This defines `@sizeOf` to be the runtime size of a type, which means
that it is zero for types such as comptime_int, type, and (enum
literal).
See #2209
Diffstat (limited to 'test/stage1/behavior')
| -rw-r--r-- | test/stage1/behavior/sizeof_and_typeof.zig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/test/stage1/behavior/sizeof_and_typeof.zig b/test/stage1/behavior/sizeof_and_typeof.zig index 58a6c81759..cfad311e06 100644 --- a/test/stage1/behavior/sizeof_and_typeof.zig +++ b/test/stage1/behavior/sizeof_and_typeof.zig @@ -67,3 +67,10 @@ test "@bitOffsetOf" { expect(@byteOffsetOf(A, "f") * 8 == @bitOffsetOf(A, "f")); expect(@byteOffsetOf(A, "g") * 8 == @bitOffsetOf(A, "g")); } + +test "@sizeOf on compile-time types" { + expect(@sizeOf(comptime_int) == 0); + expect(@sizeOf(comptime_float) == 0); + expect(@sizeOf(@typeOf(.hi)) == 0); + expect(@sizeOf(@typeOf(type)) == 0); +} |