diff options
author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
---|---|---|
committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/g++.dg/cpp0x/variadic20.C | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/cpp0x/variadic20.C')
-rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/cpp0x/variadic20.C | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/variadic20.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/variadic20.C new file mode 100644 index 000000000..5b5a23464 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/variadic20.C @@ -0,0 +1,47 @@ +// { dg-do compile { target c++11 } } +template<typename T> struct add_pointer; +template<typename T> struct add_reference; + +template<template<class T> class... Metafunctions> +struct metatuple { + static const int value = 0; +}; + +template<> +struct metatuple<add_pointer> { + static const int value = 1; +}; + +template<template<class T> class Meta> +struct metatuple<Meta, Meta> { // { dg-error "candidates" } + static const int value = 2; +}; + +template<template<class T> class... Metafunctions> +struct metatuple<add_pointer, Metafunctions...> { // { dg-error "" } + static const int value = 3; +}; + +template<template<class T> class First, + template<class T> class... Metafunctions> +struct metatuple<First, Metafunctions...> { // { dg-error "struct" } + static const int value = 4; +}; + +template<template<class T> class First, + template<class T> class Second, + template<class T> class... Metafunctions> +struct metatuple<First, Second, Metafunctions...> { // { dg-error "struct" } + static const int value = 5; +}; + +int a0[metatuple<>::value == 0? 1 : -1]; +int a1[metatuple<add_pointer>::value == 1? 1 : -1]; +int a2a[metatuple<add_pointer, add_pointer>::value == 2? 1 : -1]; // { dg-error "ambiguous|array bound" "bound" } +int a2b[metatuple<add_reference, add_reference>::value == 2? 1 : -1]; +int a3[metatuple<add_pointer, add_reference>::value == 3? 1 : -1]; // { dg-error "ambiguous|array bound" "bound" } +int a4[metatuple<add_reference>::value == 4? 1 : -1]; +int a5[metatuple<add_reference, add_pointer>::value == 5? 1 : -1]; + +// { dg-error "incomplete" "incomplete" { target *-*-* } 40 } +// { dg-error "incomplete" "incomplete" { target *-*-* } 42 } |