diff options
| author | Andrew Kelley <superjoe30@gmail.com> | 2017-05-21 09:50:15 -0400 |
|---|---|---|
| committer | Andrew Kelley <superjoe30@gmail.com> | 2017-05-21 09:50:15 -0400 |
| commit | 1c6f415a6416f8b29897393b8adfef45e1a2b51f (patch) | |
| tree | d9ee346ad26a726978f5025225476e6232ed8008 /src/ir.cpp | |
| parent | 565ac3e27acedcd8dd2e39eff07de571bbcc3a1b (diff) | |
| download | zig-1c6f415a6416f8b29897393b8adfef45e1a2b51f.tar.gz zig-1c6f415a6416f8b29897393b8adfef45e1a2b51f.zip | |
fix compiler crash when indexing types
closes #376
Diffstat (limited to 'src/ir.cpp')
| -rw-r--r-- | src/ir.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/ir.cpp b/src/ir.cpp index cc0e364487..0e089be1ed 100644 --- a/src/ir.cpp +++ b/src/ir.cpp @@ -9682,8 +9682,12 @@ static TypeTableEntry *ir_analyze_instruction_elem_ptr(IrAnalyze *ira, IrInstruc if (type_is_invalid(elem_index->value.type)) return ira->codegen->builtin_types.entry_invalid; - // This will be a pointer type because elem ptr IR instruction operates on a pointer to a thing. TypeTableEntry *ptr_type = array_ptr->value.type; + if (ptr_type->id == TypeTableEntryIdMetaType) { + ir_add_error(ira, &elem_ptr_instruction->base, + buf_sprintf("array access of non-array type '%s'", buf_ptr(&ptr_type->name))); + return ira->codegen->builtin_types.entry_invalid; + } assert(ptr_type->id == TypeTableEntryIdPointer); TypeTableEntry *array_type = ptr_type->data.pointer.child_type; |