Aaron Ballman 0dd49a5628 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 eighth batch of tests being updated (there are a
significant number of other tests left to be updated).
2022-02-12 07:25:06 -05:00

43 lines
1.2 KiB
Objective-C

// RUN: %clang_cc1 -rewrite-objc -fobjc-runtime=macosx-fragile-10.5 -fobjc-exceptions -verify %s -o -
int main(void) {
@try {
printf("executing try"); // expected-warning{{implicitly declaring library function 'printf' with type 'int (const char *, ...)'}} \
// expected-note{{include the header <stdio.h> or explicitly provide a declaration for 'printf'}}
return(0); // expected-warning{{rewriter doesn't support user-specified control flow semantics for @try/@finally (code may not execute properly)}}
} @finally {
printf("executing finally");
}
while (1) {
@try {
printf("executing try");
break;
} @finally {
printf("executing finally");
}
printf("executing after finally block");
}
@try {
printf("executing try");
} @finally {
printf("executing finally");
}
return 0;
}
void test_sync_with_implicit_finally(void) {
id foo;
@synchronized (foo) {
return; // The rewriter knows how to generate code for implicit finally
}
}
void test2_try_with_implicit_finally(void) {
@try {
return; // The rewriter knows how to generate code for implicit finally
} @catch (id e) {
}
}