diff options
Diffstat (limited to 'src/analyze.cpp')
| -rw-r--r-- | src/analyze.cpp | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/src/analyze.cpp b/src/analyze.cpp index 3e3bf2b5f3..c3d66a26f8 100644 --- a/src/analyze.cpp +++ b/src/analyze.cpp @@ -457,6 +457,10 @@ static void resolve_function_proto(CodeGen *g, AstNode *node, FnTableEntry *fn_t assert(node->type == NodeTypeFnProto); AstNodeFnProto *fn_proto = &node->data.fn_proto; + if (fn_proto->skip) { + return; + } + TypeTableEntry *fn_type = new_type_table_entry(TypeTableEntryIdFn); fn_table_entry->type_entry = fn_type; fn_type->data.fn.calling_convention = fn_table_entry->internal_linkage ? LLVMFastCallConv : LLVMCCallConv; @@ -932,6 +936,9 @@ static void resolve_struct_type(CodeGen *g, ImportTableEntry *import, TypeTableE static void preview_fn_proto(CodeGen *g, ImportTableEntry *import, AstNode *proto_node) { + if (proto_node->data.fn_proto.skip) { + return; + } AstNode *fn_def_node = proto_node->data.fn_proto.fn_def_node; AstNode *struct_node = proto_node->data.fn_proto.struct_node; bool is_extern = proto_node->data.fn_proto.is_extern; @@ -4307,6 +4314,10 @@ static void analyze_top_level_fn_def(CodeGen *g, ImportTableEntry *import, AstNo buf_sprintf("byvalue struct parameters not yet supported on exported functions")); } + if (buf_len(¶m_decl->name) == 0) { + add_node_error(g, param_decl_node, buf_sprintf("missing parameter name")); + } + VariableTableEntry *var = add_local_var(g, param_decl_node, context, ¶m_decl->name, type, true); var->src_arg_index = i; param_decl_node->data.param_decl.variable = var; @@ -4682,6 +4693,15 @@ static void detect_top_level_decl_deps(CodeGen *g, ImportTableEntry *import, Ast } case NodeTypeFnProto: { + // if the name is missing, we immediately announce an error + Buf *name = &node->data.fn_proto.name; + if (buf_len(name) == 0) { + node->data.fn_proto.skip = true; + add_node_error(g, node, buf_sprintf("missing function name")); + break; + } + + // determine which other top level declarations this function prototype depends on. TopLevelDecl *decl_node = &node->data.fn_proto.top_level_decl; decl_node->deps.init(1); @@ -4692,7 +4712,6 @@ static void detect_top_level_decl_deps(CodeGen *g, ImportTableEntry *import, Ast } collect_expr_decl_deps(g, import, node->data.fn_proto.return_type, decl_node); - Buf *name = &node->data.fn_proto.name; decl_node->name = name; decl_node->import = import; if (decl_node->deps.size() > 0) { |