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author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
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committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/SemaCXX/blocks.cpp | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/SemaCXX/blocks.cpp')
-rw-r--r-- | clang/test/SemaCXX/blocks.cpp | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/blocks.cpp b/clang/test/SemaCXX/blocks.cpp new file mode 100644 index 0000000..adbff55 --- /dev/null +++ b/clang/test/SemaCXX/blocks.cpp @@ -0,0 +1,70 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s -fblocks + +void tovoid(void*); + +void tovoid_test(int (^f)(int, int)) { + tovoid(f); +} + +void reference_lvalue_test(int& (^f)()) { + f() = 10; +} + +// PR 7165 +namespace test1 { + void g(void (^)()); + struct Foo { + void foo(); + void test() { + (void) ^{ foo(); }; + } + }; +} + +namespace test2 { + int repeat(int value, int (^block)(int), unsigned n) { + while (n--) value = block(value); + return value; + } + + class Power { + int base; + + public: + Power(int base) : base(base) {} + int calculate(unsigned n) { + return repeat(1, ^(int v) { return v * base; }, n); + } + }; + + int test() { + return Power(2).calculate(10); + } +} + +// rdar: // 8382559 +namespace radar8382559 { + void func(bool& outHasProperty); + + int test3() { + __attribute__((__blocks__(byref))) bool hasProperty = false; + bool has = true; + + bool (^b)() = ^ { + func(hasProperty); + if (hasProperty) + hasProperty = 0; + if (has) + hasProperty = 1; + return hasProperty; + }; + func(hasProperty); + func(has); + b(); + if (hasProperty) + hasProperty = 1; + if (has) + has = 2; + return hasProperty = 1; + } +} |