hfinkel added inline comments.
================
Comment at: include/clang/AST/Expr.h:3814
+/// BuiltinSourceLocExpr - Represents a function call to one of
+/// __builtin_LINE(), __builtin_COLUMN(), __builtin_FUNCTION(), or
----------------
BuiltinSourceLocExpr -> SourceLocExpr
================
Comment at: lib/Sema/SemaExpr.cpp:12955
+ SourceMgr.getPresumedLoc(SourceMgr.getExpansionRange(CallerLoc).second);
+ assert(PLoc.isValid()); // FIXME: Learn how to handle this.
+
----------------
Do you have an example where you don't get back a valid location? Are you going
to give back ("", 0, 0) for (file, line, column)? Probably doesn't matter for
the function name.
================
Comment at: lib/Sema/SemaInit.cpp:563
+ if (SemaRef.CheckCXXDefaultInitExpr(Loc, Field)) {
+ /* nothing todo */
+ } else if (SourceLocExpr::containsSourceLocExpr(
----------------
// Nothing to do.
https://reviews.llvm.org/D37035
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