diff options
Diffstat (limited to 'test/SemaCXX/blocks.cpp')
-rw-r--r-- | test/SemaCXX/blocks.cpp | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/test/SemaCXX/blocks.cpp b/test/SemaCXX/blocks.cpp index 3f81c27..a2672d1 100644 --- a/test/SemaCXX/blocks.cpp +++ b/test/SemaCXX/blocks.cpp @@ -1,5 +1,4 @@ -// RUN: %clang_cc1 -fsyntax-only -verify %s -fblocks -// expected-no-diagnostics +// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s -fblocks void tovoid(void*); @@ -69,3 +68,35 @@ namespace radar8382559 { return hasProperty = 1; } } + +// Move __block variables to the heap when possible. +class MoveOnly { +public: + MoveOnly(); + MoveOnly(const MoveOnly&) = delete; + MoveOnly(MoveOnly&&); +}; + +void move_block() { + __block MoveOnly mo; +} + +// Don't crash after failing to build a block due to a capture of an +// invalid declaration. +namespace test5 { + struct B { // expected-note 2 {{candidate constructor}} + void *p; + B(int); // expected-note {{candidate constructor}} + }; + + void use_block(void (^)()); + void use_block_2(void (^)(), const B &a); + + void test() { + B x; // expected-error {{no matching constructor for initialization}} + use_block(^{ + int y; + use_block_2(^{ (void) y; }, x); + }); + } +} |