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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
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/* Test that enumerated types are only considered compatible when they
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/* Test that enumerated types are only considered compatible when they
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are the same type. PR c/6024. */
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are the same type. PR c/6024. */
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/* Origin: Joseph Myers <jsm@polyomino.org.uk>, based on
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/* Origin: Joseph Myers <jsm@polyomino.org.uk>, based on
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PR c/6024 from Richard Earnshaw <rearnsha@arm.com> */
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PR c/6024 from Richard Earnshaw <rearnsha@arm.com> */
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/* { dg-do compile } */
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/* { dg-do compile } */
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/* { dg-options "" } */
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/* { dg-options "" } */
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/* Original test from PR c/6024. */
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/* Original test from PR c/6024. */
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enum e1 {a, b};
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enum e1 {a, b};
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enum e2 {c, d};
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enum e2 {c, d};
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void f(enum e1); /* { dg-error "prototype" "error at decl" } */
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void f(enum e1); /* { dg-error "prototype" "error at decl" } */
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void f(x)
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void f(x)
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enum e2 x; /* { dg-error "doesn't match prototype" } */
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enum e2 x; /* { dg-error "doesn't match prototype" } */
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{
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{
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return;
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return;
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}
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}
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/* Other compatibility tests. */
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/* Other compatibility tests. */
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enum e3 { A };
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enum e3 { A };
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enum e4 { B };
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enum e4 { B };
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enum e3 v3;
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enum e3 v3;
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enum e4 *p = &v3; /* { dg-warning "incompatible" "incompatible pointer" } */
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enum e4 *p = &v3; /* { dg-warning "incompatible" "incompatible pointer" } */
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enum e3 *q = &v3;
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enum e3 *q = &v3;
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void g(enum e3); /* { dg-message "note: previous declaration" "error at first decl" } */
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void g(enum e3); /* { dg-message "note: previous declaration" "error at first decl" } */
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void g(enum e4); /* { dg-error "conflicting types" "error at second decl" } */
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void g(enum e4); /* { dg-error "conflicting types" "error at second decl" } */
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void h(enum e3);
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void h(enum e3);
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void h(enum e3);
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void h(enum e3);
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