llvm-project/clang/test/PCH/chain-macro.c
Aaron Ballman 5824d2bb0f Fix the declaration printer to properly handle prototypes in C
Previously, we would take a declaration like void f(void) and print it
as void f(). That's correct in C++ as far as it goes, but is incorrect
in C because that converts the function from having a prototype to one
which does not.

This turns out to matter for some of our tests that use the pretty
printer where we'd like to get rid of the K&R prototypes from the test
but can't because the test is checking the pretty printed function
signature, as done with the ARCMT tests.
2022-02-17 13:54:09 -05:00

11 lines
417 B
C

// RUN: %clang_cc1 -emit-pch -o %t1 -detailed-preprocessing-record %S/Inputs/chain-macro1.h
// RUN: %clang_cc1 -emit-pch -o %t2 -detailed-preprocessing-record %S/Inputs/chain-macro2.h -include-pch %t1
// RUN: %clang_cc1 -fsyntax-only -verify -include-pch %t2 %s
// RUN: %clang_cc1 -ast-print -include-pch %t2 %s | FileCheck %s
// expected-no-diagnostics
// CHECK: void f(void);
FOOBAR
// CHECK: void g(void);
BARFOO