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| author | Ian Lance Taylor <ian@gcc.gnu.org> | 2011-02-10 23:58:36 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2011-02-10 23:58:36 +0000 |
| commit | c7f4431d458f91429b636ec22d80ce5db1cdd1f8 (patch) | |
| tree | f50219d45d26ff74eb15e450ec50f1f888fb3b3e | |
| parent | 4a299bf4ff32f153cf07e684e177a97568325708 (diff) | |
| download | gcc-c7f4431d458f91429b636ec22d80ce5db1cdd1f8.zip gcc-c7f4431d458f91429b636ec22d80ce5db1cdd1f8.tar.gz gcc-c7f4431d458f91429b636ec22d80ce5db1cdd1f8.tar.bz2 | |
Don't crash on erroneous thunk.
From-SVN: r170031
| -rw-r--r-- | gcc/go/gofrontend/statements.cc | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/gcc/go/gofrontend/statements.cc b/gcc/go/gofrontend/statements.cc index c0efc2d..6b45d01 100644 --- a/gcc/go/gofrontend/statements.cc +++ b/gcc/go/gofrontend/statements.cc @@ -1776,8 +1776,13 @@ Thunk_statement::do_determine_types() // Now that we know the types of the call, build the struct used to // pass parameters. - Function_type* fntype = - this->call_->call_expression()->get_function_type(); + Call_expression* ce = this->call_->call_expression(); + if (ce == NULL) + { + gcc_assert(this->call_->is_error_expression()); + return; + } + Function_type* fntype = ce->get_function_type(); if (fntype != NULL && !this->is_simple(fntype)) this->struct_type_ = this->build_struct(fntype); } @@ -1788,6 +1793,11 @@ void Thunk_statement::do_check_types(Gogo*) { Call_expression* ce = this->call_->call_expression(); + if (ce == NULL) + { + gcc_assert(this->call_->is_error_expression()); + return; + } Function_type* fntype = ce->get_function_type(); if (fntype != NULL && fntype->is_method()) { |