diff options
Diffstat (limited to 'test/Sema/warn-unreachable.c')
| -rw-r--r-- | test/Sema/warn-unreachable.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/test/Sema/warn-unreachable.c b/test/Sema/warn-unreachable.c index 8db36b7..636513f 100644 --- a/test/Sema/warn-unreachable.c +++ b/test/Sema/warn-unreachable.c @@ -1,4 +1,4 @@ -// RUN: %clang %s -fsyntax-only -Xclang -verify -fblocks -Wunreachable-code -Wno-unused-value +// RUN: %clang %s -fsyntax-only -Xclang -verify -fblocks -Wunreachable-code -Wno-unused-value -Wno-covered-switch-default int halt() __attribute__((noreturn)); int live(); @@ -125,4 +125,10 @@ void test_assert() { return; // no-warning } +// Test case for PR 9774. Tests that dead code in macros aren't warned about. +#define MY_MAX(a,b) ((a) >= (b) ? (a) : (b)) +void PR9774(int *s) { + for (int i = 0; i < MY_MAX(2, 3); i++) // no-warning + s[i] = 0; +} |
