diff options
| author | Andrew Kelley <superjoe30@gmail.com> | 2016-01-27 12:28:05 -0700 |
|---|---|---|
| committer | Andrew Kelley <superjoe30@gmail.com> | 2016-01-27 12:28:05 -0700 |
| commit | d27b76fc31c33d9381a95ecd5e8567c93bf12eb0 (patch) | |
| tree | c5fdb9ef94a968c7d706eff57c3758b529d11c7a /src/analyze.cpp | |
| parent | fe0c6a3df9480cc3d0be7412cd24bba4366c18a1 (diff) | |
| download | zig-d27b76fc31c33d9381a95ecd5e8567c93bf12eb0.tar.gz zig-d27b76fc31c33d9381a95ecd5e8567c93bf12eb0.zip | |
add error for `@typeof` or `&` of number literal
closes #85
Diffstat (limited to 'src/analyze.cpp')
| -rw-r--r-- | src/analyze.cpp | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/src/analyze.cpp b/src/analyze.cpp index 78402d6614..79a3323966 100644 --- a/src/analyze.cpp +++ b/src/analyze.cpp @@ -3426,10 +3426,30 @@ static TypeTableEntry *analyze_builtin_fn_call_expr(CodeGen *g, ImportTableEntry AstNode *expr_node = node->data.fn_call_expr.params.at(0); TypeTableEntry *type_entry = analyze_expression(g, import, context, nullptr, expr_node); - if (type_entry->id == TypeTableEntryIdInvalid) { - return g->builtin_types.entry_invalid; - } else { - return resolve_expr_const_val_as_type(g, node, type_entry); + switch (type_entry->id) { + case TypeTableEntryIdInvalid: + return type_entry; + case TypeTableEntryIdNumLitFloat: + case TypeTableEntryIdNumLitInt: + case TypeTableEntryIdUndefLit: + add_node_error(g, expr_node, + buf_sprintf("type '%s' not eligible for @typeof", buf_ptr(&type_entry->name))); + return g->builtin_types.entry_invalid; + case TypeTableEntryIdMetaType: + case TypeTableEntryIdVoid: + case TypeTableEntryIdBool: + case TypeTableEntryIdUnreachable: + case TypeTableEntryIdInt: + case TypeTableEntryIdFloat: + case TypeTableEntryIdPointer: + case TypeTableEntryIdArray: + case TypeTableEntryIdStruct: + case TypeTableEntryIdMaybe: + case TypeTableEntryIdErrorUnion: + case TypeTableEntryIdPureError: + case TypeTableEntryIdEnum: + case TypeTableEntryIdFn: + return resolve_expr_const_val_as_type(g, node, type_entry); } } case BuiltinFnIdCInclude: @@ -3729,6 +3749,12 @@ static TypeTableEntry *analyze_prefix_op_expr(CodeGen *g, ImportTableEntry *impo return resolve_expr_const_val_as_type(g, node, get_pointer_to_type(g, meta_type, is_const)); } + } else if (child_type->id == TypeTableEntryIdNumLitInt || + child_type->id == TypeTableEntryIdNumLitFloat) + { + add_node_error(g, expr_node, + buf_sprintf("unable to get address of type '%s'", buf_ptr(&child_type->name))); + return g->builtin_types.entry_invalid; } else { return get_pointer_to_type(g, child_type, is_const); } |