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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [gcc/] [testsuite/] [gcc.dg/] [Wshadow-3.c] - Rev 12
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/* Test warnings for shadowing in function prototype scope: generally useless but of use if the parameter is used within the scope. Bug 529. */ /* Origin: Joseph Myers <joseph@codesourcery.com> */ /* { dg-do compile } */ /* { dg-options "-std=gnu89 -Wshadow" } */ int v; /* { dg-warning "shadowed declaration" } */ int f1(int v); int f2(int v, int x[v]); /* { dg-warning "warning: declaration of 'v' shadows a global declaration" } */ int f3(int v, int y[sizeof(v)]); /* { dg-warning "warning: declaration of 'v' shadows a global declaration" } */ int f4(int v) { return 0; } /* { dg-warning "warning: declaration of 'v' shadows a global declaration" } */ int f5(int v, int x[v]) { return 0; } /* { dg-warning "warning: declaration of 'v' shadows a global declaration" } */ int f6(int x) { return 0; } int f7(v) int v; { return 0; } /* { dg-warning "warning: declaration of 'v' shadows a global declaration" } */ int f8(v, w) int v; int w[v]; { return 0; } /* { dg-warning "warning: declaration of 'v' shadows a global declaration" } */ int f9(x) int x; { return 0; } int f10(v) { return 0; } /* { dg-warning "warning: declaration of 'v' shadows a global declaration" } */ int f11(int a, int b(int a)); int f12(int a, int b(int a, int x[a])); /* { dg-warning "warning: declaration of 'a' shadows a parameter" } */ /* { dg-warning "shadowed declaration" "outer parm" { target *-*-* } 20 } */