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/* { dg-do compile } */
/* { dg-options "-Wno-attributes -fdiagnostics-show-caret" } */
extern void __emit_warning (const char *message);
#define INNER_WARNING(MSG) __emit_warning (MSG)
#define OUTER_WARNING(MSG) INNER_WARNING (MSG)
__attribute__((always_inline))
static void foo (void)
{
OUTER_WARNING ("message");
}
__attribute__((always_inline))
static void bar (void)
{
foo ();
}
int main()
{
bar ();
return 0;
}
/* Verify that the diagnostic subsytem describes both the chains of
inlining and of macro expansion when reporting the warning. */
/* { dg-regexp "In function 'foo'," "" } */
/* { dg-regexp " inlined from 'bar' at .+/diagnostic-test-inlining-2.c:19:3," "" } */
/* { dg-regexp " inlined from 'main' at .+/diagnostic-test-inlining-2.c:24:3:" "" } */
/* { dg-warning "28: message" "" { target c } 6 } */
/* { dg-begin-multiline-output "" }
#define INNER_WARNING(MSG) __emit_warning (MSG)
^~~~~~~~~~~~~~~~~~~~
{ dg-end-multiline-output "" } */
/* { dg-message "28: in expansion of macro 'INNER_WARNING'" "" { target c } 8 } */
/* { dg-begin-multiline-output "" }
#define OUTER_WARNING(MSG) INNER_WARNING (MSG)
^~~~~~~~~~~~~
{ dg-end-multiline-output "" } */
/* { dg-message "3: in expansion of macro 'OUTER_WARNING'" "" { target c } 13 } */
/* { dg-begin-multiline-output "" }
OUTER_WARNING ("message");
^~~~~~~~~~~~~
{ dg-end-multiline-output "" } */
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