diff options
Diffstat (limited to 'clang/test')
4 files changed, 37 insertions, 0 deletions
diff --git a/clang/test/CXX/dcl.dcl/dcl.spec/dcl.type/dcl.spec.auto/p12-1y.cpp b/clang/test/CXX/dcl.dcl/dcl.spec/dcl.type/dcl.spec.auto/p12-1y.cpp new file mode 100644 index 00000000000..ff2abf9dfaf --- /dev/null +++ b/clang/test/CXX/dcl.dcl/dcl.spec/dcl.type/dcl.spec.auto/p12-1y.cpp @@ -0,0 +1,17 @@ +// RUN: %clang_cc1 -std=c++11 -verify %s +// RUN: %clang_cc1 -std=c++1y -verify %s + +template<typename T> struct S { typedef int type; }; + +template<typename T> void f() { + auto x = [] { return 0; } (); + // FIXME: We should be able to produce a 'missing typename' diagnostic here. + S<decltype(x)>::type n; // expected-error 2{{}} +} + +#if __cplusplus > 201103L +template<typename T> void g() { + auto x = [] () -> auto { return 0; } (); + S<decltype(x)>::type n; // expected-error 2{{}} +} +#endif diff --git a/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p4-1y.cpp b/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p4-1y.cpp new file mode 100644 index 00000000000..79ee76f0258 --- /dev/null +++ b/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p4-1y.cpp @@ -0,0 +1,9 @@ +// RUN: %clang_cc1 -fsyntax-only -std=c++1y %s -verify + +int a; +int &b = [] (int &r) -> decltype(auto) { return r; } (a); +int &c = [] (int &r) -> decltype(auto) { return (r); } (a); +int &d = [] (int &r) -> auto & { return r; } (a); +int &e = [] (int &r) -> auto { return r; } (a); // expected-error {{cannot bind to a temporary}} +int &f = [] (int r) -> decltype(auto) { return r; } (a); // expected-error {{cannot bind to a temporary}} +int &g = [] (int r) -> decltype(auto) { return (r); } (a); // expected-warning {{reference to stack}} diff --git a/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p4.cpp b/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p4.cpp index f580e7e4c46..368b3f695b9 100644 --- a/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p4.cpp +++ b/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p4.cpp @@ -1,4 +1,5 @@ // RUN: %clang_cc1 -fsyntax-only -std=c++11 %s -verify +// RUN: %clang_cc1 -fsyntax-only -std=c++1y %s -verify void missing_lambda_declarator() { [](){}(); diff --git a/clang/test/Lexer/has_feature_cxx0x.cpp b/clang/test/Lexer/has_feature_cxx0x.cpp index 62a965caacb..590c168768d 100644 --- a/clang/test/Lexer/has_feature_cxx0x.cpp +++ b/clang/test/Lexer/has_feature_cxx0x.cpp @@ -346,3 +346,13 @@ int no_aggregate_nsdmi(); // CHECK-1Y: has_aggregate_nsdmi // CHECK-11: no_aggregate_nsdmi // CHECK-NO-11: no_aggregate_nsdmi + +#if __has_feature(cxx_return_type_deduction) +int has_return_type_deduction(); +#else +int no_return_type_deduction(); +#endif + +// CHECK-1Y: has_return_type_deduction +// CHECK-11: no_return_type_deduction +// CHECK-NO-11: no_return_type_deduction |
