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/* Tests for the "Initializer entry defined twice" warning. */
/* Initializing a struct field twice should trigger the warning. */
struct normal {
int field1;
int field2;
};
static struct normal struct_error = {
.field1 = 0,
.field1 = 0
};
/* Initializing two different fields of a union should trigger the warning. */
struct has_union {
int x;
union {
int a;
int b;
} y;
int z;
};
static struct has_union union_error = {
.y = {
.a = 0,
.b = 0
}
};
/* Empty structures can make two fields have the same offset in a struct.
* Initializing both should not trigger the warning. */
struct empty { };
struct same_offset {
struct empty field1;
int field2;
};
static struct same_offset not_an_error = {
.field1 = { },
.field2 = 0
};
/*
* _Bools generally take a whole byte, so ensure that we can initialize
* them without spewing a warning.
*/
static _Bool boolarray[3] = {
[0] = 1,
[1] = 1,
};
/*
* check-name: Initializer entry defined twice
*
* check-error-start
initializer-entry-defined-twice.c:10:10: warning: Initializer entry defined twice
initializer-entry-defined-twice.c:11:10: also defined here
initializer-entry-defined-twice.c:26:18: warning: Initializer entry defined twice
initializer-entry-defined-twice.c:27:18: also defined here
* check-error-end
*/
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