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-rw-r--r--gcc/testsuite/gcc.dg/Wunused-function.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/Wunused-function.c b/gcc/testsuite/gcc.dg/Wunused-function.c
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+++ b/gcc/testsuite/gcc.dg/Wunused-function.c
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+/* PR c/4076 -Wunused doesn't warn about static function only called by itself. */
+/* { dg-do compile } */
+/* { dg-options "-Wunused-function" } */
+
+static void foo (void) {} /* { dg-warning "'foo' defined but not used" } */
+static void bar (void) { bar (); } /* { dg-warning "'bar' defined but not used" } */