hanchenye-llvm-project/clang/test/Preprocessor/macro_paste_msextensions.c

35 lines
599 B
C

// RUN: %clang_cc1 -P -E -fms-extensions %s | FileCheck -strict-whitespace %s
// This horrible stuff should preprocess into (other than whitespace):
// int foo;
// int bar;
// int baz;
int foo;
// CHECK: int foo;
#define comment /##/ dead tokens live here
comment This is stupidity
int bar;
// CHECK: int bar;
#define nested(x) int x comment cute little dead tokens...
nested(baz) rise of the dead tokens
;
// CHECK: int baz
// CHECK: ;
// rdar://8197149 - VC++ allows invalid token pastes: (##baz
#define foo(x) abc(x)
#define bar(y) foo(##baz(y))
bar(q)
// CHECK: abc(baz(q))