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1// RUN: %clang_cc1 -fsyntax-only -pedantic -verify %s2// RUN: %clang_cc1 -fsyntax-only -pedantic -verify=system -Wsystem-headers %s3 4int x;5 6# 42 // #17// expected-warning@#1 {{this style of line directive is a GNU extension}}8// system-warning@#1 {{this style of line directive is a GNU extension}}9# 42 "foo" // #210// expected-warning@#2 {{this style of line directive is a GNU extension}}11// system-warning@#2 {{this style of line directive is a GNU extension}}12# 42 "foo" 2 // #313// expected-error@#3 {{invalid line marker flag '2': cannot pop empty include stack}}14// system-error@#3 {{invalid line marker flag '2': cannot pop empty include stack}}15# 42 "foo" 1 3 // #4: enter16// Warnings silenced when -Wsystem-headers isn't passed.17// system-warning@#4 {{this style of line directive is a GNU extension}}18# 42 "foo" 2 3 // #5: exit19// Warnings silenced when -Wsystem-headers isn't passed.20// system-warning@#5 {{this style of line directive is a GNU extension}}21# 42 "foo" 2 3 4 // #622// expected-error@#6 {{invalid line marker flag '2': cannot pop empty include stack}}23// system-error@#6 {{invalid line marker flag '2': cannot pop empty include stack}}24# 42 "foo" 3 4 // #725// expected-warning@#7 {{this style of line directive is a GNU extension}}26// system-warning@#7 {{this style of line directive is a GNU extension}}27 28 29// Verify that linemarker diddling of the system header flag works.30 31# 192 "glomp.h" // #8: not a system header.32// expected-warning@#8 {{this style of line directive is a GNU extension}}33// system-warning@#8 {{this style of line directive is a GNU extension}}34 35# 192 "glomp.h" 3 // #9: System header.36// Warnings silenced when -Wsystem-headers isn't passed.37// system-warning@#9 {{this style of line directive is a GNU extension}}38 39#line 42 "blonk.h" // doesn't change system headerness.40 41# 97 // #10: doesn't change system headerness.42// Warnings silenced when -Wsystem-headers isn't passed.43// system-warning@#10 {{this style of line directive is a GNU extension}}44 45# 42 "blonk.h" // #11: DOES change system headerness.46// Warnings silenced when -Wsystem-headers isn't passed.47// system-warning@#11 {{this style of line directive is a GNU extension}}48