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diff gcc/testsuite/g++.dg/cpp0x/Wnarrowing18.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/cpp0x/Wnarrowing18.C	Mon May 25 07:50:57 2020 +0900
@@ -0,0 +1,15 @@
+// PR c++/94590 - Detect long double -> double narrowing.
+// { dg-do compile { target c++11 } }
+// { dg-additional-options "-mlong-double-64" { target x86_64-*-* i?86-*-* } }
+
+int
+main ()
+{
+  using T = long double;
+  extern long double ld;
+  extern T ld2;
+  extern const T ld3;
+  double d{ld}; // { dg-error "narrowing conversion" }
+  double d2{ld2}; // { dg-error "narrowing conversion" }
+  double d3{ld3}; // { dg-error "narrowing conversion" }
+}