1 // RUN: %clang_cc1 -DA= -DB=1 -verify -fsyntax-only %s 2 3 int a[(B A) == 1 ? 1 : -1]; 4 5 6 // PR13747 - Don't warn about unused results with statement exprs in macros. 7 void stuff(int,int,int); 8 #define memset(x,y,z) ({ stuff(x,y,z); x; }) 9 10 void foo(int a, int b, int c) { 11 memset(a,b,c); // No warning! 12 } 13