Merge branch 'master' of ssh://bitbucket.org/czan/honours

1 files changed, 103 insertions, 0 deletions

diff --git a/clang/test/SemaObjC/scope-check.m b/clang/test/SemaObjC/scope-check.m
new file mode 100644
index 0000000..e19ba47
--- /dev/null
+++ b/clang/test/SemaObjC/scope-check.m
@@ -0,0 +1,103 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -fobjc-exceptions -Wno-objc-root-class %s
+
+@class A, B, C;
+
+void test1() {
+  goto L; // expected-error{{goto into protected scope}}
+  goto L2; // expected-error{{goto into protected scope}}
+  goto L3; // expected-error{{goto into protected scope}}
+  @try {   // expected-note {{jump bypasses initialization of @try block}}
+L: ;
+  } @catch (A *x) { // expected-note {{jump bypasses initialization of @catch block}}
+L2: ;
+  } @catch (B *x) {
+  } @catch (C *c) {
+  } @finally {// expected-note {{jump bypasses initialization of @finally block}}
+L3: ;
+  }
+  
+  @try {
+    goto L4; // expected-error{{goto into protected scope}}
+    goto L5; // expected-error{{goto into protected scope}}
+  } @catch (C *c) { // expected-note {{jump bypasses initialization of @catch block}}
+  L5: ;
+    goto L6; // expected-error{{goto into protected scope}}
+  } @catch (B *c) { // expected-note {{jump bypasses initialization of @catch block}}
+  L6: ;
+  } @finally { // expected-note {{jump bypasses initialization of @finally block}}
+  L4: ;
+  }
+ 
+  
+  @try { // expected-note 2 {{jump bypasses initialization of @try block}}
+  L7: ;
+  } @catch (C *c) {
+    goto L7; // expected-error{{goto into protected scope}}
+  } @finally {
+    goto L7; // expected-error{{goto into protected scope}}
+  }
+  
+  goto L8;  // expected-error{{goto into protected scope}}
+  @try { 
+  } @catch (A *c) {
+  } @catch (B *c) {
+  } @catch (C *c) { // expected-note {{jump bypasses initialization of @catch block}}
+  L8: ;
+  }
+  
+  // rdar://6810106
+  id X;
+  goto L9;    // expected-error{{goto into protected scope}}
+  goto L10;   // ok
+  @synchronized    // expected-note {{jump bypasses initialization of @synchronized block}}
+  ( ({ L10: ; X; })) {
+  L9:
+    ;
+  }
+}
+
+void test2(int a) {
+  if (a) goto L0;
+  @try {} @finally {}
+ L0:
+  return;
+}
+
+// rdar://6803963
+void test3() {
+  @try {
+    goto blargh;
+  blargh: ;
+  } @catch (...) {}
+}
+
+@interface Greeter
++ (void) hello;
+@end
+
+@implementation Greeter
++ (void) hello {
+
+  @try {
+    goto blargh;     // expected-error {{goto into protected scope}}
+  } @catch (...) {   // expected-note {{jump bypasses initialization of @catch block}}
+  blargh: ;
+  }
+}
+
++ (void)meth2 {
+    int n; void *P;
+    goto L0;     // expected-error {{goto into protected scope}}
+    typedef int A[n];  // expected-note {{jump bypasses initialization of VLA typedef}}
+  L0:
+    
+    goto L1;      // expected-error {{goto into protected scope}}
+    A b, c[10];        // expected-note 2 {{jump bypasses initialization of variable length array}}
+  L1:
+    goto L2;     // expected-error {{goto into protected scope}}
+    A d[n];      // expected-note {{jump bypasses initialization of variable length array}}
+  L2:
+    return;
+}
+
+@end