Aaron Ballman 46b0d0eef9 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 twelfth batch of tests being updated (the end may be in
sight soon though).
2022-02-16 16:10:37 -05:00

25 lines
683 B
C

// RUN: %clang_cc1 -triple i386-unknown-unknown %s -emit-llvm -o - | FileCheck %s
int f(void);
int h(void);
void t1(void) {
_Atomic(typeof((int (*)[f()]) h())) v;
// CHECK: [[N:%.*]] = alloca i32*, align 4
// CHECK-NEXT: [[P:%.*]] = call i32 @f
// CHECK-NEXT: [[P:%.*]] = call i32 @h
}
void t2(void) {
typeof(typeof((int (*)[f()]) h())) v;
// CHECK: [[N:%.*]] = alloca i32*, align 4
// CHECK-NEXT: [[P:%.*]] = call i32 @f
// CHECK-NEXT: [[P:%.*]] = call i32 @h
}
void t3(typeof((int (*)[f()]) h()) v) {
// CHECK: store i32* %v, i32** %{{[.0-9A-Za-z]+}}, align 4
// CHECK-NEXT: [[P:%.*]] = call i32 @f
// CHECK-NEXT: [[P:%.*]] = call i32 @h
}