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diff gcc/testsuite/g++.dg/warn/Wunused-13.C @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/g++.dg/warn/Wunused-13.C	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,7 @@
+// Test whether -Wunused handles effectless indirect_ref operation ('*').
+// { dg-do compile }
+// { dg-options "-Wunused" }
+
+void Foo(int* x) {
+  *x++; // { dg-warning "value computed is not used" }
+}