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-rw-r--r--test/Sema/loop-control.c121
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 000000000000..6c33e8437bd0
--- /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}}
+ }
+}