From: Paolo Carlini <paolo.carlini@oracle.com>
Date: Wed, 12 Aug 2015 14:47:58 +0000 (+0000)
Subject: re PR c++/47461 (warn_unused_result attribute ignored for templates)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=026af5602fc92795148a60456abc14019df631ff;p=gcc.git

re PR c++/47461 (warn_unused_result attribute ignored for templates)

2015-08-12  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/47461
	* g++.dg/warn/Wunused-result-1.C: New.

From-SVN: r226816
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 15b0b41a7b5..af43f4df552 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2015-08-12  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/47461
+	* g++.dg/warn/Wunused-result-1.C: New.
+
 2015-08-12  Richard Biener  <rguenther@suse.de>
 
 	* gcc.dg/tree-ssa/ssa-fre-47.c: New testcase.
diff --git a/gcc/testsuite/g++.dg/warn/Wunused-result-1.C b/gcc/testsuite/g++.dg/warn/Wunused-result-1.C
new file mode 100644
index 00000000000..4d08cf0d430
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/Wunused-result-1.C
@@ -0,0 +1,8 @@
+// PR c++/47461
+
+class C {
+ public:
+  template<typename T> bool f(T* m) __attribute__((warn_unused_result));
+};
+template<typename T> inline bool C::f(T* m) { return true; }
+void f(C* pc) { int i; pc->f(&i); }  // { dg-warning "ignoring return value" }