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| author | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
|---|---|---|
| committer | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
| commit | 222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch) | |
| tree | 7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/Sema/warn-unused-parameters.c | |
| parent | 3d206f03985b50beacae843d880bccdc91a9f424 (diff) | |
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/test/Sema/warn-unused-parameters.c')
| -rw-r--r-- | clang/test/Sema/warn-unused-parameters.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/clang/test/Sema/warn-unused-parameters.c b/clang/test/Sema/warn-unused-parameters.c new file mode 100644 index 0000000..af048e7 --- /dev/null +++ b/clang/test/Sema/warn-unused-parameters.c @@ -0,0 +1,30 @@ +// RUN: %clang_cc1 -fblocks -fsyntax-only -Wunused-parameter %s 2>&1 | FileCheck %s +// RUN: %clang_cc1 -fblocks -fsyntax-only -Wunused %s 2>&1 | FileCheck -check-prefix=CHECK-unused %s + +int f0(int x, + int y, + int z __attribute__((unused))) { + return x; +} + +void f1() { + (void)^(int x, + int y, + int z __attribute__((unused))) { return x; }; +} + +// Used when testing '-Wunused' to see that we only emit one diagnostic, and no +// warnings for the above cases. +static void achor() {}; + +// CHECK: 5:12: warning: unused parameter 'y' +// CHECK: 12:15: warning: unused parameter 'y' +// CHECK-unused: 1 warning generated + +// RUN: %clang_cc1 -fblocks -fsyntax-only -Weverything %s 2>&1 | FileCheck -check-prefix=CHECK-everything %s +// RUN: %clang_cc1 -fblocks -fsyntax-only -Weverything -Werror %s 2>&1 | FileCheck -check-prefix=CHECK-everything-error %s +// RUN: %clang_cc1 -fblocks -fsyntax-only -Weverything -Wno-unused %s 2>&1 | FileCheck -check-prefix=CHECK-everything-no-unused %s +// CHECK-everything: 6 warnings generated +// CHECK-everything-error: 5 errors generated +// CHECK-everything-no-unused: 5 warnings generated + |