diff options
Diffstat (limited to 'clang/test/Preprocessor/expr_usual_conversions.c')
| -rw-r--r-- | clang/test/Preprocessor/expr_usual_conversions.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/clang/test/Preprocessor/expr_usual_conversions.c b/clang/test/Preprocessor/expr_usual_conversions.c new file mode 100644 index 0000000..5ca2cb8 --- /dev/null +++ b/clang/test/Preprocessor/expr_usual_conversions.c @@ -0,0 +1,14 @@ +// RUN: %clang_cc1 %s -E -verify + +#define INTMAX_MIN (-9223372036854775807LL -1) + +#if (-42 + 0U) /* expected-warning {{left side of operator converted from negative value to unsigned: -42 to 18446744073709551574}} */ \ + / -2 /* expected-warning {{right side of operator converted from negative value to unsigned: -2 to 18446744073709551614}} */ +foo +#endif + +// Shifts don't want the usual conversions: PR2279 +#if (2 << 1U) - 30 >= 0 +#error +#endif + |