llvm-project/clang/test/Sema/redefine_extname.c
Aaron Ballman 8c5edb59cf 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 second batch of tests being updated (there are a significant
number of other tests left to be updated).
2022-02-04 15:20:36 -05:00

9 lines
542 B
C

// RUN: %clang_cc1 -triple=x86_64-unknown-linux -Wpragmas -verify %s
// RUN: %clang_cc1 -triple=powerpc64-ibm-aix-xcoff -Wpragmas -verify %s
// Check that pragma redefine_extname applies to external declarations only.
#pragma redefine_extname foo_static bar_static
static int foo_static(void) { return 1; } // expected-warning {{#pragma redefine_extname is applicable to external C declarations only; not applied to function 'foo_static'}}
unsigned __int128_t; // expected-error {{redefinition of '__int128_t' as different kind of symbol}}