llvm-project/clang/test/Sema/attr-selectany.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

12 lines
618 B
C

// RUN: %clang_cc1 -triple x86_64-win32 -fdeclspec -verify %s
// RUN: %clang_cc1 -triple x86_64-mingw32 -verify %s
// RUN: %clang_cc1 -triple x86_64-unknown-linux -verify -fdeclspec %s
// RUN: %clang_cc1 -triple x86_64-win32-macho -verify -fdeclspec %s
extern __declspec(selectany) const int x1 = 1; // no warning, const means we need extern in C++
// Should we really warn on this?
extern __declspec(selectany) int x2 = 1; // expected-warning {{'extern' variable has an initializer}}
__declspec(selectany) void foo(void) { } // expected-error{{'selectany' can only be applied to data items with external linkage}}