Go patch committed: Don't crash copying empty composite literal
Ian Lance Taylor
iant@golang.org
Tue Dec 16 19:22:00 GMT 2014
This patch by Chris Manghane fixes a compiler crash when copying an
empty composite literal. This fixes GCC PR 61264. Bootstrapped and
ran Go testsuite on x86_64-unknown-linux-gnu. Committed to mainline.
Ian
-------------- next part --------------
diff -r 22a19b12e472 go/expressions.cc
--- a/go/expressions.cc Tue Dec 16 10:50:55 2014 -0800
+++ b/go/expressions.cc Tue Dec 16 11:12:37 2014 -0800
@@ -11588,7 +11588,10 @@
do_copy()
{
Struct_construction_expression* ret =
- new Struct_construction_expression(this->type_, this->vals_->copy(),
+ new Struct_construction_expression(this->type_,
+ (this->vals_ == NULL
+ ? NULL
+ : this->vals_->copy()),
this->location());
if (this->traverse_order_ != NULL)
ret->set_traverse_order(this->traverse_order_);
@@ -12353,7 +12356,10 @@
Expression*
do_copy()
{
- return new Map_construction_expression(this->type_, this->vals_->copy(),
+ return new Map_construction_expression(this->type_,
+ (this->vals_ == NULL
+ ? NULL
+ : this->vals_->copy()),
this->location());
}
More information about the Gcc-patches
mailing list