/* PR c/102867 - -Waddress from macro expansion in readelf.c { dg-do compile } { dg-options "-Wall" } */ #define F(x) ((&x) != 0) int warn_nomacro (int *p, int i) { return &p[i] != 0; // { dg-warning "-Waddress" } } int nowarn_macro_expansion (int *p, int i) { // Verify that -Waddress isn't issued for code from macro expansion. return F (p[i]); // { dg-bogus "-Waddress" } } #define G(x, i) ((&x) + i) int warn_function_macro_expansion (int *p, int i) { /* Verify that -Waddress is issued for code involving macro expansion where the comparison takes place outside the macro. */ return G (*p, i) != 0; // { dg-warning "-Waddress" } } #define malloc __builtin_malloc int warn_object_macro_expansion (int *p, int i) { return malloc != 0; // { dg-warning "-Waddress" } }