diff options
Diffstat (limited to 'test/Sema/warn-unused-value.c')
| -rw-r--r-- | test/Sema/warn-unused-value.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/Sema/warn-unused-value.c b/test/Sema/warn-unused-value.c index 2e0fa54..16b787f 100644 --- a/test/Sema/warn-unused-value.c +++ b/test/Sema/warn-unused-value.c @@ -1,4 +1,6 @@ // RUN: %clang_cc1 -fsyntax-only -verify -Wunused-value %s +// RUN: %clang_cc1 -fsyntax-only -verify -Wunused %s +// RUN: %clang_cc1 -fsyntax-only -verify -Wall %s int i = 0; int j = 0; @@ -51,3 +53,16 @@ void pr4806() { *pi; // expected-warning {{expression result unused}} *pj; } + +// Don't warn about unused '||', '&&' expressions that contain assignments. +int test_logical_foo1(); +int test_logical_foo2(); +int test_logical_foo3(); +int test_logical_bar() { + int x = 0; + (x = test_logical_foo1()) || // no-warning + (x = test_logical_foo2()) || // no-warning + (x = test_logical_foo3()); // no-warning + return x; +} + |
