Files
clang-p2996/clang/test/SemaObjC/scope-check.m
Aaron Ballman 7deaeb2a05 Use functions with prototypes when appropriate; NFC
A significant number of our tests in C accidentally use functions
without prototypes. This patch converts the function signatures to have
a prototype for the situations where the test is not specific to K&R C
declarations. e.g.,

  void func();

becomes

  void func(void);

This is the fourth batch of tests being updated (there are a significant
number of other tests left to be updated).
2022-02-07 15:29:36 -05:00

104 lines
2.5 KiB
Objective-C

// RUN: %clang_cc1 -triple x86_64-apple-macosx10.10 -fsyntax-only -verify -fobjc-exceptions -Wno-objc-root-class %s
@class A, B, C;
void test1(void) {
goto L; // expected-error{{cannot jump}}
goto L2; // expected-error{{cannot jump}}
goto L3; // expected-error{{cannot jump}}
@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{{cannot jump}}
goto L5; // expected-error{{cannot jump}}
} @catch (C *c) { // expected-note {{jump bypasses initialization of @catch block}}
L5: ;
goto L6; // expected-error{{cannot jump}}
} @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{{cannot jump}}
} @finally {
goto L7; // expected-error{{cannot jump}}
}
goto L8; // expected-error{{cannot jump}}
@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{{cannot jump}}
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(void) {
@try {
goto blargh;
blargh: ;
} @catch (...) {}
}
@interface Greeter
+ (void) hello;
@end
@implementation Greeter
+ (void) hello {
@try {
goto blargh; // expected-error {{cannot jump}}
} @catch (...) { // expected-note {{jump bypasses initialization of @catch block}}
blargh: ;
}
}
+ (void)meth2 {
int n; void *P;
goto L0; // expected-error {{cannot jump}}
typedef int A[n]; // expected-note {{jump bypasses initialization of VLA typedef}}
L0:
goto L1; // expected-error {{cannot jump}}
A b, c[10]; // expected-note 2 {{jump bypasses initialization of variable length array}}
L1:
goto L2; // expected-error {{cannot jump}}
A d[n]; // expected-note {{jump bypasses initialization of variable length array}}
L2:
return;
}
@end