diff options
Diffstat (limited to 'clang/test/SemaCXX/for-range-no-std.cpp')
-rw-r--r-- | clang/test/SemaCXX/for-range-no-std.cpp | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/for-range-no-std.cpp b/clang/test/SemaCXX/for-range-no-std.cpp new file mode 100644 index 0000000..fa42ca4 --- /dev/null +++ b/clang/test/SemaCXX/for-range-no-std.cpp @@ -0,0 +1,43 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11 +// RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++98 -Wno-c++11-extensions + +struct S { + int *begin(); + int *end(); +}; + +struct T { +}; + +struct Range {}; +int begin(Range); // expected-note {{not viable}} +int end(Range); + +namespace NS { + struct ADL {}; + struct iter { + int operator*(); + bool operator!=(iter); + void operator++(); + }; + iter begin(ADL); // expected-note {{not viable}} + iter end(ADL); + + struct NoADL {}; +} +NS::iter begin(NS::NoADL); // expected-note {{not viable}} +NS::iter end(NS::NoADL); + +void f() { + int a[] = {1, 2, 3}; + for (auto b : S()) {} // ok + for (auto b : T()) {} // expected-error {{no matching function for call to 'begin'}} expected-note {{range has type}} + for (auto b : a) {} // ok + for (int b : NS::ADL()) {} // ok + for (int b : NS::NoADL()) {} // expected-error {{no matching function for call to 'begin'}} expected-note {{range has type}} +} + +void PR11601() { + void (*vv[])() = {PR11601, PR11601, PR11601}; + for (void (*i)() : vv) i(); +} |