stop creating fake DeclRefExpr
commita445e356b3cd6065bdab46a013679c664d21e376
authorSven Verdoolaege <skimo@kotnet.org>
Tue, 26 Apr 2016 10:02:55 +0000 (26 12:02 +0200)
committerSven Verdoolaege <skimo@kotnet.org>
Tue, 26 Apr 2016 10:06:26 +0000 (26 12:06 +0200)
treef7f48296ccf4eb7b608d3cda631c7aebdcdc4b0c
parentbac27be9ca1a84ab9b0bc8d93049ce9d0f9843c6
stop creating fake DeclRefExpr

The construction was introduced in 2c85578 (allow declaration of iterator in
for loops, Fri Aug 12 08:51:26 2011 +0200) to facilitate a uniform
treatment of declared and undeclared loop iterators.
However, ever since 04d663a (PetScan::extract_for: use
pet_expr_extract_comparison, Mon Dec 30 11:11:00 2013 +0100), the constructed
DeclRefExpr was no longer being used.
Drop it.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
m4/ax_detect_clang.m4
scan.cc