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Diffstat (limited to 'gcc/testsuite/g++.dg/parse/constant4.C')
-rw-r--r-- | gcc/testsuite/g++.dg/parse/constant4.C | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/parse/constant4.C b/gcc/testsuite/g++.dg/parse/constant4.C new file mode 100644 index 000000000..a1be5dd02 --- /dev/null +++ b/gcc/testsuite/g++.dg/parse/constant4.C @@ -0,0 +1,40 @@ +// { dg-do compile } + +// Copyright (C) 2003 Free Software Foundation, Inc. +// Contributed by Nathan Sidwell 31 Jul 2003 <nathan@codesourcery.com> + +// PR c++/11525 incorrect error about non-constant initalizer + +template<typename> class X; +template<unsigned> class Y {}; + + +template<typename T> +void Foo () +{ + static const unsigned I = X<T>::I; + + Y<I> i; + + static const unsigned J = X<T>::J; // { dg-message "not initialized with a constant expression" } + + Y<J> j; // { dg-error "constant|template argument" "" } +} + +struct A +{ + operator unsigned () const; +}; + +template <typename> struct X +{ + enum {I}; + static A const J; +}; + +void Baz () +{ + Foo<int> (); // { dg-message "instantiated" "" } +} + + |