From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/Sema/block-literal.c | 89 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 clang/test/Sema/block-literal.c (limited to 'clang/test/Sema/block-literal.c') diff --git a/clang/test/Sema/block-literal.c b/clang/test/Sema/block-literal.c new file mode 100644 index 0000000..c303b84 --- /dev/null +++ b/clang/test/Sema/block-literal.c @@ -0,0 +1,89 @@ +// RUN: %clang_cc1 -fsyntax-only %s -verify -fblocks + +void I( void (^)(void)); +void (^noop)(void); + +void nothing(); +int printf(const char*, ...); + +typedef void (^T) (void); + +void takeblock(T); +int takeintint(int (^C)(int)) { return C(4); } + +T somefunction() { + if (^{ }) + nothing(); + + noop = ^{}; + + noop = ^{printf("\nClosure\n"); }; + + I(^{ }); + + return ^{printf("\nClosure\n"); }; +} +void test2() { + int x = 4; + + takeblock(^{ printf("%d\n", x); }); + + while (1) { + takeblock(^{ + break; // expected-error {{'break' statement not in loop or switch statement}} + continue; // expected-error {{'continue' statement not in loop statement}} + while(1) break; // ok + goto foo; // expected-error {{use of undeclared label 'foo'}} + a: goto a; // ok + }); + break; + } + + foo: + takeblock(^{ x = 4; }); // expected-error {{variable is not assignable (missing __block type specifier)}} + __block y = 7; // expected-warning {{type specifier missing, defaults to 'int'}} + takeblock(^{ y = 8; }); +} + + +void (^test3())(void) { + return ^{}; +} + +void test4() { + void (^noop)(void) = ^{}; + void (*noop2)() = 0; +} + +void myfunc(int (^block)(int)) {} + +void myfunc3(const int *x); + +void test5() { + int a; + + myfunc(^(int abcd) { + myfunc3(&a); + return 1; + }); +} + +void *X; + +void test_arguments() { + int y; + int (^c)(char); + (1 ? c : 0)('x'); + (1 ? 0 : c)('x'); + + (1 ? c : c)('x'); +} + +static int global_x = 10; +void (^global_block)(void) = ^{ printf("global x is %d\n", global_x); }; + +typedef void (^void_block_t)(void); + +static const void_block_t myBlock = ^{ }; + +static const void_block_t myBlock2 = ^ void(void) { }; -- cgit v1.2.3