1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -verify -Wunused -Wused-but-marked-unused -fsyntax-only %s 2*f4a2713aSLionel Sambuc 3*f4a2713aSLionel Sambuc namespace ns_unused { typedef int Int_unused __attribute__((unused)); } 4*f4a2713aSLionel Sambuc namespace ns_not_unused { typedef int Int_not_unused; } 5*f4a2713aSLionel Sambuc f()6*f4a2713aSLionel Sambucvoid f() { 7*f4a2713aSLionel Sambuc ns_not_unused::Int_not_unused i1; // expected-warning {{unused variable}} 8*f4a2713aSLionel Sambuc ns_unused::Int_unused i0; // expected-warning {{'Int_unused' was marked unused but was used}} 9*f4a2713aSLionel Sambuc } 10