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riscv-gcc-1
Commit 7892de0c by Ian Lance Taylor
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Don't crash when copying a call with no arguments. 

From-SVN: r167897
parent f7480e3b
Showing with 4 additions and 1 deletions
gcc/go/gofrontend/expressions.h
...@@ -1235,7 +1235,10 @@ class Call_expression : public Expression ...@@ -1235,7 +1235,10 @@ class Call_expression : public Expression
Expression* Expression*
do_copy() do_copy()
{ {
return Expression::make_call(this->fn_->copy(), this->args_->copy(), return Expression::make_call(this->fn_->copy(),
(this->args_ == NULL
? NULL
: this->args_->copy()),
this->is_varargs_, this->location()); this->is_varargs_, this->location());
} }
......
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