1 // RUN: %clang_cc1 -verify -fms-extensions -Wmicrosoft %s 2 // RUN: not %clang_cc1 -P -E -fms-extensions %s | FileCheck -strict-whitespace %s 3 4 // This horrible stuff should preprocess into (other than whitespace): 5 // int foo; 6 // int bar; 7 // int baz; 8 9 int foo; 10 11 // CHECK: int foo; 12 13 #define comment /##/ dead tokens live here 14 // expected-warning@+1 {{pasting two '/' tokens}} 15 comment This is stupidity 16 17 int bar; 18 19 // CHECK: int bar; 20 21 #define nested(x) int x comment cute little dead tokens... 22 23 // expected-warning@+1 {{pasting two '/' tokens}} 24 nested(baz) rise of the dead tokens 25 26 ; 27 28 // CHECK: int baz 29 // CHECK: ; 30 31 32 // rdar://8197149 - VC++ allows invalid token pastes: (##baz 33 #define foo(x) abc(x) 34 #define bar(y) foo(##baz(y)) 35 bar(q) // expected-warning {{type specifier missing}} expected-error {{invalid preprocessing token}} expected-error {{parameter list without types}} 36 37 // CHECK: abc(baz(q)) 38 39 40 #define str(x) #x 41 #define collapse_spaces(a, b, c, d) str(a ## - ## b ## - ## c ## d) 42 collapse_spaces(1a, b2, 3c, d4) // expected-error 4 {{invalid preprocessing token}} expected-error {{expected function body}} 43 44 // CHECK: "1a-b2-3cd4" 45
