| // RUN: %clang_cc1 -fsyntax-only -pedantic -verify %s |
| // RUN: %clang_cc1 -fsyntax-only -pedantic -verify=system -Wsystem-headers %s |
| |
| int x; |
| |
| # 42 // #1 |
| // expected-warning@#1 {{this style of line directive is a GNU extension}} |
| // system-warning@#1 {{this style of line directive is a GNU extension}} |
| # 42 "foo" // #2 |
| // expected-warning@#2 {{this style of line directive is a GNU extension}} |
| // system-warning@#2 {{this style of line directive is a GNU extension}} |
| # 42 "foo" 2 // #3 |
| // expected-error@#3 {{invalid line marker flag '2': cannot pop empty include stack}} |
| // system-error@#3 {{invalid line marker flag '2': cannot pop empty include stack}} |
| # 42 "foo" 1 3 // #4: enter |
| // Warnings silenced when -Wsystem-headers isn't passed. |
| // system-warning@#4 {{this style of line directive is a GNU extension}} |
| # 42 "foo" 2 3 // #5: exit |
| // Warnings silenced when -Wsystem-headers isn't passed. |
| // system-warning@#5 {{this style of line directive is a GNU extension}} |
| # 42 "foo" 2 3 4 // #6 |
| // expected-error@#6 {{invalid line marker flag '2': cannot pop empty include stack}} |
| // system-error@#6 {{invalid line marker flag '2': cannot pop empty include stack}} |
| # 42 "foo" 3 4 // #7 |
| // expected-warning@#7 {{this style of line directive is a GNU extension}} |
| // system-warning@#7 {{this style of line directive is a GNU extension}} |
| |
| |
| // Verify that linemarker diddling of the system header flag works. |
| |
| # 192 "glomp.h" // #8: not a system header. |
| // expected-warning@#8 {{this style of line directive is a GNU extension}} |
| // system-warning@#8 {{this style of line directive is a GNU extension}} |
| |
| # 192 "glomp.h" 3 // #9: System header. |
| // Warnings silenced when -Wsystem-headers isn't passed. |
| // system-warning@#9 {{this style of line directive is a GNU extension}} |
| |
| #line 42 "blonk.h" // doesn't change system headerness. |
| |
| # 97 // #10: doesn't change system headerness. |
| // Warnings silenced when -Wsystem-headers isn't passed. |
| // system-warning@#10 {{this style of line directive is a GNU extension}} |
| |
| # 42 "blonk.h" // #11: DOES change system headerness. |
| // Warnings silenced when -Wsystem-headers isn't passed. |
| // system-warning@#11 {{this style of line directive is a GNU extension}} |
