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/* { dg-do link } */
/* { dg-options "-flto -fipa-type-escape-analysis -fdump-ipa-type-escape-analysis -fprint-escape-analysis" } */
#include <stddef.h>
struct astruct_s { _Bool a; _Bool b; _Bool c;};
__attribute__((externally_visible)) struct astruct_s astruct; // This should escape
struct bstruct_s { _Bool a; _Bool b; _Bool c;};
struct bstruct_s bstruct; // This should not escape
int main()
{
astruct.a = 0;
bstruct.b = 0;
}
// This test is pretty much the same as the previous one.
// The reason for this is because initially the previous
// test tested the escaping of variables and this one of
// types. Since, we are now not checking variables escaping
// these two tests have merged.
/* { dg-final { scan-wpa-ipa-dump "collected: record astruct_s .boolean_type a;boolean_type b;boolean_type c;." "type-escape-analysis" } } */
/* { dg-final { scan-wpa-ipa-dump "collected: record bstruct_s .boolean_type a;boolean_type b;boolean_type c;." "type-escape-analysis" } } */
// Do we find the externally visible struct?
// This says that record astruct_s is escaping because the reason g (global is visible) is set to true...
/* { dg-final { scan-wpa-ipa-dump " record astruct_s .boolean_type a.boolean_type b.boolean_type c.. reason: g=1 p=0 r=0 c=0 v=0 u=0" "type-escape-analysis" } } */
// This says that record bstruct_s is not escaping
/* { dg-final { scan-wpa-ipa-dump " record bstruct_s .boolean_type a.boolean_type b.boolean_type c.. reason: g=0 p=0 r=0 c=0 v=0 u=0" "type-escape-analysis" } } */
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