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diff gcc/testsuite/g++.dg/warn/Wduplicated-cond1.C @ 152:2b5abeee2509

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update gcc11
author anatofuz
date Mon, 25 May 2020 07:50:57 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/g++.dg/warn/Wduplicated-cond1.C	Mon May 25 07:50:57 2020 +0900
@@ -0,0 +1,16 @@
+// PR c++/94265
+// { dg-do compile { target c++17 } }
+// { dg-additional-options "-Wduplicated-cond" }
+
+void
+foo ()
+{
+  if (int a = 0; a)
+  { }
+  else if (a = 5; a) // { dg-message "previously used here" }
+  { }
+  else if (; a) // { dg-warning "duplicated .if. condition" }
+  { }
+  else if (int b = ++a; a)
+  { }
+}