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| author | Ian Lance Taylor <ian@gcc.gnu.org> | 2011-02-10 23:38:50 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2011-02-10 23:38:50 +0000 |
| commit | d5f3d14a4282516308125595fcc79d1b6d235f9c (patch) | |
| tree | d2d355b333e597d396f653d8a6819b80bf8cd269 /gcc | |
| parent | 8629c99851908ef1b958c35be0fe2b279f1275b3 (diff) | |
| download | gcc-d5f3d14a4282516308125595fcc79d1b6d235f9c.zip gcc-d5f3d14a4282516308125595fcc79d1b6d235f9c.tar.gz gcc-d5f3d14a4282516308125595fcc79d1b6d235f9c.tar.bz2 | |
Don't crash on redefined variable.
From-SVN: r170029
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/go/gofrontend/parse.cc | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/go/gofrontend/parse.cc b/gcc/go/gofrontend/parse.cc index 53414eb..45ff33d 100644 --- a/gcc/go/gofrontend/parse.cc +++ b/gcc/go/gofrontend/parse.cc @@ -1848,7 +1848,13 @@ Parse::init_var(const Typed_identifier& tid, Type* type, Expression* init, *is_new = true; Variable* var = new Variable(type, init, this->gogo_->in_global_scope(), false, false, location); - return this->gogo_->add_variable(tid.name(), var); + Named_object* no = this->gogo_->add_variable(tid.name(), var); + if (!no->is_variable()) + { + // The name is already defined, so we just gave an error. + return this->gogo_->add_sink(); + } + return no; } // Create a dummy global variable to force an initializer to be run in |