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| author | Tanya Lattner <tonic@nondot.org> | 2010-02-12 00:07:30 +0000 |
|---|---|---|
| committer | Tanya Lattner <tonic@nondot.org> | 2010-02-12 00:07:30 +0000 |
| commit | 90073804fb1cf6e6273bce41ecaaa9e1a0c33b8f (patch) | |
| tree | 6908ab9c4f85ba37dfac4d9d0e91eeb97c3ceecf /clang/test/Sema/warn-unused-function.c | |
| parent | a90f7ca591f922471386d3dbbbe7b8e7818fbe0a (diff) | |
| download | bcm5719-llvm-90073804fb1cf6e6273bce41ecaaa9e1a0c33b8f.tar.gz bcm5719-llvm-90073804fb1cf6e6273bce41ecaaa9e1a0c33b8f.zip | |
Implementing unused function warning.
llvm-svn: 95940
Diffstat (limited to 'clang/test/Sema/warn-unused-function.c')
| -rw-r--r-- | clang/test/Sema/warn-unused-function.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/clang/test/Sema/warn-unused-function.c b/clang/test/Sema/warn-unused-function.c new file mode 100644 index 00000000000..178527f01c0 --- /dev/null +++ b/clang/test/Sema/warn-unused-function.c @@ -0,0 +1,16 @@ +// RUN: %clang_cc1 -fsyntax-only -Wunused-function -verify %s + +void foo() {} +static void f2() {} +static void f1() {f2();} // expected-warning{{unused}} + +static int f0() { return 17; } // expected-warning{{unused}} +int x = sizeof(f0()); + +static void f3(); +extern void f3() { } // expected-warning{{unused}} + +// FIXME: This will trigger a warning when it should not. +// Update once PR6281 is fixed. +//inline static void f4(); +//void f4() { }
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