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| author | Nathan Sidwell <nathan@acm.org> | 2020-11-02 08:54:16 -0800 |
|---|---|---|
| committer | Nathan Sidwell <nathan@acm.org> | 2020-11-02 08:57:33 -0800 |
| commit | 0a07912f2d1f73f298d93dcd27bd8fbe84427106 (patch) | |
| tree | 2c247cc1490cfbb99ed59c6e3bddb1f6ad81a3ad /gcc | |
| parent | 48a201e9bc8d9de74824ba335d910dfb98113866 (diff) | |
| download | gcc-0a07912f2d1f73f298d93dcd27bd8fbe84427106.zip gcc-0a07912f2d1f73f298d93dcd27bd8fbe84427106.tar.gz gcc-0a07912f2d1f73f298d93dcd27bd8fbe84427106.tar.bz2 | |
c++: Some additional tests
I created a few tests on the modules branch that are not actually
module-related. Here they are.
gcc/testsuite/
* g++.dg/concepts/pack-1.C: New.
* g++.dg/lookup/using53.C: Add an enum.
* g++.dg/template/error25.C: Relax 'export' error check.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/g++.dg/concepts/pack-1.C | 31 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/lookup/using53.C | 1 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/template/error25.C | 2 |
3 files changed, 33 insertions, 1 deletions
diff --git a/gcc/testsuite/g++.dg/concepts/pack-1.C b/gcc/testsuite/g++.dg/concepts/pack-1.C new file mode 100644 index 0000000..b4f2c36 --- /dev/null +++ b/gcc/testsuite/g++.dg/concepts/pack-1.C @@ -0,0 +1,31 @@ +// { dg-do compile { target c++17 } } +// { dg-options "-fconcepts" } + +// distilled from <concepts>, via header units + +template<typename _ArgTypes> +struct is_invocable; + +template<typename... _Args> +concept invocable = is_invocable<_Args...>::value; + +template<typename _Is> +requires invocable<_Is> +class BUG; + +template<typename _Is> +requires invocable<_Is> +class BUG {}; // { dg-bogus "different constraints" } + +template<int> struct is_invocable_NT; + +template<int... Ints> +concept invocable_NT = is_invocable_NT<Ints...>::value; + +template<int _Is> +requires invocable_NT<_Is> +class BUG_NT; + +template<int _Is> +requires invocable_NT<_Is> +class BUG_NT {}; diff --git a/gcc/testsuite/g++.dg/lookup/using53.C b/gcc/testsuite/g++.dg/lookup/using53.C index 595612e..f9e59e6 100644 --- a/gcc/testsuite/g++.dg/lookup/using53.C +++ b/gcc/testsuite/g++.dg/lookup/using53.C @@ -43,6 +43,7 @@ template class DT<int>; namespace N { int i; + enum bob {Q}; } void diff --git a/gcc/testsuite/g++.dg/template/error25.C b/gcc/testsuite/g++.dg/template/error25.C index 8901157..77b59cd 100644 --- a/gcc/testsuite/g++.dg/template/error25.C +++ b/gcc/testsuite/g++.dg/template/error25.C @@ -12,5 +12,5 @@ extern void f2 (); template<> extern void f2<void> (); // { dg-error "explicit template specialization cannot have a storage class" } -export template<class T> // { dg-warning "keyword 'export' not implemented" } +export template<class T> // { dg-warning "keyword 'export'" } static void* f3 (); |