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authorTanya Lattner <tonic@nondot.org>2010-02-17 02:17:21 +0000
committerTanya Lattner <tonic@nondot.org>2010-02-17 02:17:21 +0000
commit8aefcbed49c61b3567f58789b33de2b1fa0734dc (patch)
treeb408756a4c578633901fe72ca2c7e7f407c9b831 /clang/test/Sema/warn-unused-function.c
parent469cfb9fdf44ea4cf9c71345ced1e5bd2c3d207c (diff)
downloadbcm5719-llvm-8aefcbed49c61b3567f58789b33de2b1fa0734dc.tar.gz
bcm5719-llvm-8aefcbed49c61b3567f58789b33de2b1fa0734dc.zip
Fix unused function warning to handle used attributes and redeclarations. Update test case.
llvm-svn: 96444
Diffstat (limited to 'clang/test/Sema/warn-unused-function.c')
-rw-r--r--clang/test/Sema/warn-unused-function.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/clang/test/Sema/warn-unused-function.c b/clang/test/Sema/warn-unused-function.c
index 81ea82dd163..1a2a50e1aa0 100644
--- a/clang/test/Sema/warn-unused-function.c
+++ b/clang/test/Sema/warn-unused-function.c
@@ -1,5 +1,4 @@
// RUN: %clang_cc1 -fsyntax-only -Wunused-function -verify %s
-// XFAIL: *
void foo() {}
static void f2() {}
@@ -14,4 +13,14 @@ 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() { }
+//void f4() { }
+
+static void __attribute__((used)) f5() {}
+static void f6();
+static void __attribute__((used)) f6();
+static void f6() {};
+
+static void f7(void);
+void f8(void(*a0)(void));
+void f9(void) { f8(f7); }
+static void f7(void) {}
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