llvm-project/clang/test/Sema/warn-variable-not-needed.c
Aaron Ballman 22db4824b9 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 third batch of tests being updated (there are a significant
number of other tests left to be updated).
2022-02-07 09:25:01 -05:00

10 lines
152 B
C

// RUN: %clang_cc1 -fsyntax-only -verify -Wall %s
// expected-no-diagnostics
static int a;
int bar(void) {
extern int a;
return a;
}
static int a;