44 lines
1.7 KiB
C
44 lines
1.7 KiB
C
/* PR c/105131 */
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/* { dg-do compile } */
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/* { dg-options "-Wall -fno-short-enums" } */
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enum E { E1 = 0, E2, E3 };
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unsigned int foo(void); /* { dg-message "previous declaration" } */
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enum E foo(void) { return E2; } /* { dg-warning "conflicting types" } */
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void bar(unsigned int); /* { dg-message "previous declaration" } */
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void bar(enum E); /* { dg-warning "conflicting types" } */
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extern enum E arr[10]; /* { dg-message "previous declaration" } */
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extern unsigned int arr[10]; /* { dg-warning "conflicting types" } */
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extern unsigned int i; /* { dg-message "previous declaration" } */
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extern enum E i; /* { dg-warning "conflicting types" } */
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extern unsigned int *p; /* { dg-message "previous declaration" } */
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extern enum E *p; /* { dg-warning "conflicting types" } */
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enum E foo2(void) { return E2; } /* { dg-message "previous definition" } */
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unsigned int foo2(void); /* { dg-warning "conflicting types" } */
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void bar2(enum E); /* { dg-message "previous declaration" } */
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void bar2(unsigned int); /* { dg-warning "conflicting types" } */
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extern unsigned int arr2[10]; /* { dg-message "previous declaration" } */
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extern enum E arr2[10]; /* { dg-warning "conflicting types" } */
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extern enum E i2; /* { dg-message "previous declaration" } */
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extern unsigned int i2; /* { dg-warning "conflicting types" } */
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extern enum E *p2; /* { dg-message "previous declaration" } */
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extern unsigned int *p2; /* { dg-warning "conflicting types" } */
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enum F { F1 = 1u, F2, F3 } __attribute__ ((__packed__));
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enum F fn1(void); /* { dg-message "previous declaration" } */
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unsigned char fn1(void); /* { dg-warning "conflicting types" } */
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unsigned char fn2(void); /* { dg-message "previous declaration" } */
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enum F fn2(void); /* { dg-warning "conflicting types" } */
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