diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/warn/Wdtor1.C')
| -rw-r--r-- | gcc/testsuite/g++.dg/warn/Wdtor1.C | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/Wdtor1.C b/gcc/testsuite/g++.dg/warn/Wdtor1.C new file mode 100644 index 00000000000..34c8a7edcad --- /dev/null +++ b/gcc/testsuite/g++.dg/warn/Wdtor1.C @@ -0,0 +1,22 @@ +// PR c++/20145 +// { dg-options "-Wnon-virtual-dtor" } +# 1 "t.cc" +# 1 "<built-in>" +# 1 "<command line>" +# 1 "t.cc" +# 1 "include/t.h" 1 3 4 +// Declare the template with explicit C++ linkage in case system +// headers have implicit C linkage. +extern "C++" { +template <int> class t +{ + virtual void f(); +}; +} +# 2 "t.cc" 2 + +void f(void) +{ + t<1> h; +} + |