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// RUN: %clang_cc1 -std=c2x -ast-dump %s | FileCheck %s
/* WG14 N2322: partial
* Preprocessor line numbers unspecified
*/
void n2322() {
// The line number associated with a pp-token should be the line number of
// the first character of the pp-token.
"this string literal \
spans multiple lines \
before terminating";
// CHECK: ImplicitCastExpr {{.*}} <line:9
// CHECK-NEXT: StringLiteral {{.*}} <col:3>
// The line number associated with a pp-directive should be the line number
// of the line with the first # token.
// Possible FIXME: The AST node should be on line 1002 if we take the line
// number to be associated with the first # token. However, this relies on an
// interpretation of the standard definition of "presumed line" to be before
// line splices are removed. The standard leaves this unspecified, so this
// may not represent an actual issue.
#\
line\
1000
"string literal";
// CHECK: ImplicitCastExpr {{.*}} <line:1000
// CHECK: StringLiteral {{.*}} <col:3>
// The line number associated with a macro invocation should be the line
// number of the first character of the macro name in the invocation.
//
// Reset the line number to make it easier to understand the next test.
// FIXME: The line number should be 2005 (first letter of the macro name) and
// not 2007 (closing parenthesis of the macro invocation).
#line 2000
#define F( \
) \
_\
_LINE__
_Static_assert(F(\
\
) == 2007);
// Reset the line number again for ease.
#line 2000
_Static_assert(2001 == \
__LI\
NE__\
);
}