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| author | Ian Lance Taylor <ian@gcc.gnu.org> | 2011-03-27 16:40:24 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2011-03-27 16:40:24 +0000 |
| commit | 15ea09a082e6964a4abbc49a6834cf5ab705813a (patch) | |
| tree | 03766c118bbae97b5e8fb4e1fa4138f3c7fc1a39 /gcc/go | |
| parent | fbe185d3de9e35bdb5b734da7f6bd84987b50dab (diff) | |
| download | gcc-15ea09a082e6964a4abbc49a6834cf5ab705813a.zip gcc-15ea09a082e6964a4abbc49a6834cf5ab705813a.tar.gz gcc-15ea09a082e6964a4abbc49a6834cf5ab705813a.tar.bz2 | |
Improve error about indirecting an unsafe.Pointer type.
From-SVN: r171574
Diffstat (limited to 'gcc/go')
| -rw-r--r-- | gcc/go/gofrontend/expressions.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/go/gofrontend/expressions.cc b/gcc/go/gofrontend/expressions.cc index f1a2ec7..3a60051 100644 --- a/gcc/go/gofrontend/expressions.cc +++ b/gcc/go/gofrontend/expressions.cc @@ -3669,6 +3669,14 @@ Unary_expression::do_lower(Gogo*, Named_object*, int) } } + // Catching an invalid indirection of unsafe.Pointer here avoid + // having to deal with TYPE_VOID in other places. + if (op == OPERATOR_MULT && expr->type()->is_unsafe_pointer_type()) + { + error_at(this->location(), "invalid indirect of %<unsafe.Pointer%>"); + return Expression::make_error(this->location()); + } + if (op == OPERATOR_PLUS || op == OPERATOR_MINUS || op == OPERATOR_NOT || op == OPERATOR_XOR) { |