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// RUN: %clang_cc1 -DA= -DB=1 -verify -fsyntax-only %s // expected-no-diagnostics int a[(B A) == 1 ? 1 : -1]; // PR13747 - Don't warn about unused results with statement exprs in macros. void stuff(int,int,int); #define memset(x,y,z) ({ stuff(x,y,z); x; }) void foo(int a, int b, int c) { memset(a,b,c); // No warning! }