1 // RUN: %clang_cc1 -verify %s 2 3 #include "verify-marker.h" // expected-error@#1 {{unknown type name 'unknown_type'}} 4 5 int x = 1; // #a 6 int x = 2; // #b 7 // expected-error@#b {{redefinition of 'x'}} 8 // expected-note@#a {{previous}} 9 10 // expected-error@#unknown {{}} expected-error {{use of undefined marker '#unknown'}} 11 12 // This is OK: there's no problem with a source file containing what looks like 13 // a duplicate definition of a marker if that marker is never used. 14 // #foo 15 // #foo 16 17 // #bar expected-note {{ambiguous marker '#bar' is defined here}} 18 // #bar expected-note {{ambiguous marker '#bar' is defined here}} 19 // expected-error@#bar 0-1{{oops}} expected-error{{reference to marker '#bar' is ambiguous}} 20 21 // expected-error@#forward_ref {{undeclared identifier 'future'}} 22 int y = future; // #forward_ref 23