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Don't crash declaring a function named "_".

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From-SVN: r170636
This commit is contained in:
Ian Lance Taylor 2011-03-03 01:48:28 +00:00
parent 86620d2d5f
commit 4bb9014024
1 changed files with 8 additions and 5 deletions
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13
gcc/go/gofrontend/parse.cc
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@ -2063,9 +2063,12 @@ Parse::function_decl()
return;
}
this->advance_token();
named_object = this->gogo_->declare_function(name, fntype, location);
if (named_object->is_function_declaration())
named_object->func_declaration_value()->set_asm_name(asm_name);
if (!Gogo::is_sink_name(name))
{
named_object = this->gogo_->declare_function(name, fntype, location);
if (named_object->is_function_declaration())
named_object->func_declaration_value()->set_asm_name(asm_name);
}
}
// Check for the easy error of a newline before the opening brace.
@ -2082,8 +2085,8 @@ Parse::function_decl()
if (!this->peek_token()->is_op(OPERATOR_LCURLY))
{
if (named_object == NULL)
named_object = this->gogo_->declare_function(name, fntype, location);
if (named_object == NULL && !Gogo::is_sink_name(name))
this->gogo_->declare_function(name, fntype, location);
}
else
{