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-rw-r--r--gcc/testsuite/c-c++-common/attr-warn-unused-result-2.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/c-c++-common/attr-warn-unused-result-2.c b/gcc/testsuite/c-c++-common/attr-warn-unused-result-2.c
new file mode 100644
index 0000000..f35198d
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/attr-warn-unused-result-2.c
@@ -0,0 +1,16 @@
+/* PR c/82134 */
+/* { dg-do compile } */
+/* { dg-additional-options -Wno-c++-compat { target c } } */
+
+struct S {};
+
+__attribute__((warn_unused_result)) struct S foo();
+
+void use_s(struct S);
+
+void
+test (void)
+{
+ struct S s = foo(); /* { dg-bogus "ignoring return value of" } */
+ use_s(foo()); /* { dg-bogus "ignoring return value of" } */
+}