1 // RUN: %clang_cc1 %s -triple powerpc64-unknown-linux-gnu -o /dev/null -emit-llvm -verify 2 // RUN: %clang_cc1 %s -triple powerpc64le-unknown-linux-gnu -o /dev/null -emit-llvm -verify 3 4 int foo(int x); 5 6 int bar(int x) 7 { 8 // expected-error@+1 {{'musttail' attribute for this call is impossible because external calls cannot be tail called on PPC}} 9 [[clang::musttail]] return foo(x); 10 } 11