| // RUN: %clang_cc1 -O2 -emit-obj %s -o /dev/null 2>&1 | FileCheck %s --check-prefix=DISABLED |
| // RUN: %clang_cc1 -O2 -emit-obj -fdiagnostics-show-inlining-chain %s -o /dev/null 2>&1 | FileCheck %s --check-prefix=ENABLED-HEURISTIC |
| // RUN: %clang_cc1 -O2 -emit-obj -fdiagnostics-show-inlining-chain -debug-info-kind=line-directives-only %s -o /dev/null 2>&1 | FileCheck %s --check-prefix=ENABLED-DEBUG |
| |
| // Test -fdiagnostics-show-inlining-chain behavior: |
| // - Disabled (default): warning only, no inlining notes. |
| // - Enabled without debug info: heuristic fallback + suggestion note. |
| // - Enabled with debug info: accurate locations from DILocation. |
| |
| [[gnu::warning("do not call")]] |
| void bad_func(void); |
| |
| static inline void level1(void) { |
| bad_func(); |
| } |
| |
| static inline void level2(void) { |
| level1(); |
| } |
| |
| void entry(void) { |
| level2(); |
| } |
| |
| // Disabled (default): warning only, no inlining notes. |
| // DISABLED: warning: call to 'bad_func' |
| // DISABLED-NOT: note: |
| |
| // Enabled without debug info: heuristic fallback. |
| // All notes point to original call site (:14). |
| // ENABLED-HEURISTIC: :14:{{.*}}: warning: call to 'bad_func' |
| // ENABLED-HEURISTIC: :14:{{.*}}: note: called by function 'level1' |
| // ENABLED-HEURISTIC: :18:{{.*}}: note: inlined by function 'level2' |
| // ENABLED-HEURISTIC: :22:{{.*}}: note: inlined by function 'entry' |
| // ENABLED-HEURISTIC: note: use '-gline-directives-only' (implied by '-g1') or higher for more accurate inlining chain locations |
| |
| // Enabled with debug info: accurate locations. |
| // ENABLED-DEBUG: :14:{{.*}}: warning: call to 'bad_func' |
| // ENABLED-DEBUG: :14:{{.*}}: note: called by function 'level1' |
| // ENABLED-DEBUG: :18:{{.*}}: note: inlined by function 'level2' |
| // ENABLED-DEBUG: :22:{{.*}}: note: inlined by function 'entry' |
| // ENABLED-DEBUG-NOT: note: use '-gline-directives-only' |
