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authorRichard Smith <richard-llvm@metafoo.co.uk>2011-02-20 03:19:35 +0000
committerRichard Smith <richard-llvm@metafoo.co.uk>2011-02-20 03:19:35 +0000
commit30482bc78659a3bf2bc8515bff417bc9887e9349 (patch)
treeb4b027ed95b4cb5438999e65259a7b1970e3800d /clang/test/SemaCXX/dependent-auto.cpp
parentba1186c23e31207c2e11866beb978bd966a45e19 (diff)
downloadbcm5719-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.cpp34
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}}
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