From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- .../test/CXX/expr/expr.unary/expr.sizeof/p5-0x.cpp | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 clang/test/CXX/expr/expr.unary/expr.sizeof/p5-0x.cpp (limited to 'clang/test/CXX/expr/expr.unary/expr.sizeof/p5-0x.cpp') diff --git a/clang/test/CXX/expr/expr.unary/expr.sizeof/p5-0x.cpp b/clang/test/CXX/expr/expr.unary/expr.sizeof/p5-0x.cpp new file mode 100644 index 0000000..afd8ef0 --- /dev/null +++ b/clang/test/CXX/expr/expr.unary/expr.sizeof/p5-0x.cpp @@ -0,0 +1,38 @@ +// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s + +// Test parsing + semantic analysis +template struct count_types { + static const unsigned value = sizeof...(Types); +}; + +template struct count_ints { + static const unsigned value = sizeof...(Values); +}; + +// Test instantiation +int check_types[count_types::value == 3? 1 : -1]; +int check_ints[count_ints<1, 2, 3, 4, 5>::value == 5? 1 : -1]; + +// Test instantiation involving function parameter packs. +struct any { + template any(T); +}; + +template +void init_me(Inits ...inits) { + any array[sizeof...(inits)] = { inits... }; +} + +template void init_me(int, float, double*); + +// Test parser and semantic recovery. +template struct count_ints_2 { + static const unsigned value = sizeof...(Value); // expected-error{{'Value' does not refer to the name of a parameter pack}} +}; + +template // expected-note{{parameter pack 'Types' declared here}} +struct count_types_2 { + static const unsigned value = sizeof... Type; // expected-error{{missing parentheses around the size of parameter pack 'Type'}} \ + // expected-error{{Type' does not refer to the name of a parameter pack; did you mean 'Types'?}} +}; + -- cgit v1.2.3