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author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
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committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/SemaCXX/redeclared-alias-template.cpp | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/SemaCXX/redeclared-alias-template.cpp')
-rw-r--r-- | clang/test/SemaCXX/redeclared-alias-template.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/redeclared-alias-template.cpp b/clang/test/SemaCXX/redeclared-alias-template.cpp new file mode 100644 index 0000000..09e9d0d --- /dev/null +++ b/clang/test/SemaCXX/redeclared-alias-template.cpp @@ -0,0 +1,23 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s + +template<typename T> using A = int; // expected-note 2{{previous}} +template<typename T> using A = char; // expected-error {{type alias template redefinition with different types ('char' vs 'int')}} +template<typename T1, typename T2> using A = T1; // expected-error {{too many template parameters in template redeclaration}} + +template<typename T1, typename T2> using B = T1; // expected-note {{previous}} +template<typename T2, typename T1> using B = T1; // expected-error {{type alias template redefinition with different types}} + + +template<typename> struct S; +template<template<typename> class F> using FInt = F<int>; +template<typename X> using SXRInt = FInt<S<X>::template R>; +template<typename X> using SXRInt = typename S<X>::template R<int>; // ok, redeclaration. + +template<template<typename> class> struct TT; + +namespace FilterLookup { + TT<A> f(); // expected-note {{previous declaration is here}} + + template<typename> using A = int; + TT<A> f(); // expected-error {{functions that differ only in their return type cannot be overloaded}} +} |