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| author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
|---|---|---|
| committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
| commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
| tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/Sema/Inputs/unused-expr-system-header.h | |
| parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
| parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) | |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/Sema/Inputs/unused-expr-system-header.h')
| -rw-r--r-- | clang/test/Sema/Inputs/unused-expr-system-header.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/clang/test/Sema/Inputs/unused-expr-system-header.h b/clang/test/Sema/Inputs/unused-expr-system-header.h new file mode 100644 index 0000000..72b2d95 --- /dev/null +++ b/clang/test/Sema/Inputs/unused-expr-system-header.h @@ -0,0 +1,23 @@ +// "System header" for testing that -Wunused-value is properly suppressed in +// certain cases. + +#define POSSIBLY_BAD_MACRO(x) \ + { int i = x; \ + i; } + +#define STATEMENT_EXPR_MACRO(x) \ + (__extension__ \ + ({int i = x; \ + i;})) + +#define COMMA_MACRO_1(x, y) \ + {x, y;} + +#define COMMA_MACRO_2(x, y) \ + if (x) { 1 == 2, y; } + +#define COMMA_MACRO_3(x, y) \ + (x, y) + +#define COMMA_MACRO_4(x, y) \ + ( 1 == 2, y ) |