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// RUN: clang -fsyntax-only -verify -pedantic %s
#line 'a' // expected-error {{#line directive requires a positive integer argument}}
#line 0 // expected-error {{#line directive requires a positive integer argument}}
#line 2147483648 // expected-warning {{C requires #line number to be less than 2147483648, allowed as extension}}
#line 42 // ok
#line 42 'a' // expected-error {{nvalid filename for #line directive}}
#line 42 "foo/bar/baz.h" // ok
// #line directives expand macros.
#define A 42 "foo"
#line A
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