1 /* { dg-do compile } */ 2 /* { dg-options "-Wno-attributes -fdiagnostics-show-caret" } */ 3 4 extern void __emit_warning (const char *message); 5 6 __attribute__((always_inline)) depth_0(void)7static void depth_0 (void) 8 { 9 __emit_warning ("message"); 10 } 11 12 __attribute__((always_inline)) depth_1(void)13static void depth_1 (void) 14 { 15 depth_0 (); 16 } 17 18 __attribute__((always_inline)) depth_2(void)19static void depth_2 (void) 20 { 21 depth_1 (); 22 } 23 24 __attribute__((always_inline)) depth_3(void)25static void depth_3 (void) 26 { 27 depth_2 (); 28 } 29 30 __attribute__((always_inline)) depth_4(void)31static void depth_4 (void) 32 { 33 depth_3 (); 34 } 35 main()36int main() 37 { 38 depth_4 (); 39 return 0; 40 } 41 42 /* Verify that the diagnostic subsytem describes the chain of inlining 43 when reporting the warning, for an example showing many levels of 44 inlining. */ 45 46 /* { dg-regexp "In function 'depth_0'," "" } */ 47 /* { dg-regexp " inlined from 'depth_1' at .+/diagnostic-test-inlining-4.c:15:3," "" } */ 48 /* { dg-regexp " inlined from 'depth_2' at .+/diagnostic-test-inlining-4.c:21:3," "" } */ 49 /* { dg-regexp " inlined from 'depth_3' at .+/diagnostic-test-inlining-4.c:27:3," "" } */ 50 /* { dg-regexp " inlined from 'depth_4' at .+/diagnostic-test-inlining-4.c:33:3," "" } */ 51 /* { dg-regexp " inlined from 'main' at .+/diagnostic-test-inlining-4.c:38:3:" "" } */ 52 /* { dg-warning "3: message" "" { target *-*-* } 9 } */ 53 /* { dg-begin-multiline-output "" } 54 __emit_warning ("message"); 55 ^~~~~~~~~~~~~~~~~~~~~~~~~~ 56 { dg-end-multiline-output "" } */ 57