llvm-project/clang/test/Sema/patchable-function-entry-attr.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

18 lines
906 B
C

// RUN: %clang_cc1 -triple aarch64 -fsyntax-only -verify %s
// expected-error@+1 {{'patchable_function_entry' attribute takes at least 1 argument}}
__attribute__((patchable_function_entry)) void f(void);
// expected-error@+1 {{'patchable_function_entry' attribute takes no more than 2 arguments}}
__attribute__((patchable_function_entry(0, 0, 0))) void f(void);
// expected-error@+1 {{'patchable_function_entry' attribute requires a non-negative integral compile time constant expression}}
__attribute__((patchable_function_entry(-1))) void f(void);
int i;
// expected-error@+1 {{'patchable_function_entry' attribute requires parameter 0 to be an integer constant}}
__attribute__((patchable_function_entry(i))) void f(void);
// expected-error@+1 {{'patchable_function_entry' attribute requires integer constant between 0 and 2 inclusive}}
__attribute__((patchable_function_entry(2, 3))) void f(void);