llvm-project/clang/test/Parser/implicit-casts.c
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

22 lines
447 B
C

// RUN: %clang_cc1 -fsyntax-only -verify -pedantic %s
_Complex double X;
void test1(int c) {
X = 5;
}
void test2(void) {
int i;
double d = i;
double _Complex a = 5;
test1(a);
a = 5;
d = i;
}
int test3(void) {
int a[2];
a[0] = test3; // expected-warning{{incompatible pointer to integer conversion assigning to 'int' from 'int (void)'}}
return 0;
}
short x; void test4(char c) { x += c; }
int y; void test5(char c) { y += c; }