diff options
Diffstat (limited to 'test/Sema/loop-control.c')
-rw-r--r-- | test/Sema/loop-control.c | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/test/Sema/loop-control.c b/test/Sema/loop-control.c new file mode 100644 index 0000000..6c33e84 --- /dev/null +++ b/test/Sema/loop-control.c @@ -0,0 +1,121 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s +// RUN: %clang_cc1 -fsyntax-only -x c++ -Werror %s + +int pr8880_1() { + int first = 1; + for ( ; ({ if (first) { first = 0; continue; } 0; }); ) + return 0; + return 1; +} + +void pr8880_2(int first) { + for ( ; ({ if (first) { first = 0; break; } 0; }); ) {} +} + +void pr8880_3(int first) { + for ( ; ; (void)({ if (first) { first = 0; continue; } 0; })) {} +} + +void pr8880_4(int first) { + for ( ; ; (void)({ if (first) { first = 0; break; } 0; })) {} +} + +void pr8880_5 (int first) { + while(({ if (first) { first = 0; continue; } 0; })) {} +} + +void pr8880_6 (int first) { + while(({ if (first) { first = 0; break; } 0; })) {} +} + +void pr8880_7 (int first) { + do {} while(({ if (first) { first = 0; continue; } 0; })); +} + +void pr8880_8 (int first) { + do {} while(({ if (first) { first = 0; break; } 0; })); +} + +void pr8880_10(int i) { + for ( ; i != 10 ; i++ ) + for ( ; ; (void)({ ++i; continue; i;})) {} // expected-warning{{'continue' is bound to current loop, GCC binds it to the enclosing loop}} +} + +void pr8880_11(int i) { + for ( ; i != 10 ; i++ ) + for ( ; ; (void)({ ++i; break; i;})) {} // expected-warning{{'break' is bound to current loop, GCC binds it to the enclosing loop}} +} + +void pr8880_12(int i, int j) { + for ( ; i != 10 ; i++ ) + for ( ; ({if (i) continue; i;}); j++) {} // expected-warning {{'continue' is bound to current loop, GCC binds it to the enclosing loop}} +} + +void pr8880_13(int i, int j) { + for ( ; i != 10 ; i++ ) + for ( ; ({if (i) break; i;}); j++) {} // expected-warning{{'break' is bound to current loop, GCC binds it to the enclosing loop}} +} + +void pr8880_14(int i) { + for ( ; i != 10 ; i++ ) + while(({if (i) break; i;})) {} // expected-warning {{'break' is bound to current loop, GCC binds it to the enclosing loop}} +} + +void pr8880_15(int i) { + while (--i) + while(({if (i) continue; i;})) {} // expected-warning {{'continue' is bound to current loop, GCC binds it to the enclosing loop}} +} + +void pr8880_16(int i) { + for ( ; i != 10 ; i++ ) + do {} while(({if (i) break; i;})); // expected-warning {{'break' is bound to current loop, GCC binds it to the enclosing loop}} +} + +void pr8880_17(int i) { + for ( ; i != 10 ; i++ ) + do {} while(({if (i) continue; i;})); // expected-warning {{'continue' is bound to current loop, GCC binds it to the enclosing loop}} +} + +void pr8880_18(int x, int y) { + while(x > 0) + switch(({if(y) break; y;})) { + case 2: x = 0; + } +} + +void pr8880_19(int x, int y) { + switch(x) { + case 1: + switch(({if(y) break; y;})) { + case 2: x = 0; + } + } +} + +void pr8880_20(int x, int y) { + switch(x) { + case 1: + while(({if (y) break; y;})) {} //expected-warning {{'break' is bound to loop, GCC binds it to switch}} + } +} + +void pr8880_21(int x, int y) { + switch(x) { + case 1: + do {} while(({if (y) break; y;})); //expected-warning {{'break' is bound to loop, GCC binds it to switch}} + } +} + +void pr8880_22(int x, int y) { + switch(x) { + case 1: + for ( ; ; (void)({ ++y; break; y;})) {} // expected-warning{{'break' is bound to loop, GCC binds it to switc}} + } +} + +void pr8880_23(int x, int y) { + switch(x) { + case 1: + for ( ; ({ ++y; break; y;}); ++y) {} // expected-warning{{'break' is bound to loop, GCC binds it to switch}} + } +} |