llvm-project/clang/test/Sema/block-storageclass.c
Aaron Ballman e765e0bc8e 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 first batch of tests being updated (there are a significant
number of other tests left to be updated).
2022-02-03 16:42:27 -05:00

20 lines
332 B
C

// RUN: %clang_cc1 %s -fsyntax-only -verify -fblocks
// expected-no-diagnostics
int printf(const char *, ...);
void _Block_byref_release(void*src){}
int main(void) {
__block int X = 1234;
__block const char * message = "HELLO";
X = X - 1234;
X += 1;
printf ("%s(%d)\n", message, X);
X -= 1;
return X;
}