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author | Richard Smith <richard-llvm@metafoo.co.uk> | 2011-02-20 03:19:35 +0000 |
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committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2011-02-20 03:19:35 +0000 |
commit | 30482bc78659a3bf2bc8515bff417bc9887e9349 (patch) | |
tree | b4b027ed95b4cb5438999e65259a7b1970e3800d /clang/test/SemaCXX/dependent-auto.cpp | |
parent | ba1186c23e31207c2e11866beb978bd966a45e19 (diff) | |
download | bcm5719-llvm-30482bc78659a3bf2bc8515bff417bc9887e9349.tar.gz bcm5719-llvm-30482bc78659a3bf2bc8515bff417bc9887e9349.zip |
Implement the C++0x deduced 'auto' feature.
This fixes PR 8738, 9060 and 9132.
llvm-svn: 126069
Diffstat (limited to 'clang/test/SemaCXX/dependent-auto.cpp')
-rw-r--r-- | clang/test/SemaCXX/dependent-auto.cpp | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/dependent-auto.cpp b/clang/test/SemaCXX/dependent-auto.cpp new file mode 100644 index 00000000000..0ea59481d5f --- /dev/null +++ b/clang/test/SemaCXX/dependent-auto.cpp @@ -0,0 +1,34 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++0x + +template<typename T> +struct only { + only(T); + template<typename U> only(U) = delete; // expected-note {{here}} +}; + +template<typename ...T> +void f(T ...t) { + auto x(t...); // expected-error {{requires an initializer}} expected-error {{contains multiple expressions}} + only<int> check = x; +} + +void g() { + f(); // expected-note {{here}} + f(0); + f(0, 1); // expected-note {{here}} +} + + +template<typename T> +bool h(T t) { + auto a = t; + decltype(a) b; + a = a + b; + + auto p = new auto(t); + + only<double*> test = p; // expected-error {{conversion function from 'char *' to 'only<double *>'}} + return p; +} + +bool b = h('x'); // expected-note {{here}} |