Commit 25a670d74e

@@ -1022,6 +1022,7 @@ struct FnTableEntry {
     IrExecutable analyzed_executable;
     size_t prealloc_bbc;
     AstNode **param_source_nodes;
+    Buf **param_names;
 
     AstNode *fn_no_inline_set_node;
     AstNode *fn_export_set_node;

@@ -902,10 +902,13 @@ static void ast_render_tld_fn(AstRender *ar, TldFn *tld_fn) {
     fprintf(ar->f, "%s%s%s%sfn %s(", visib_mod_str, extern_str, coldcc_str, nakedcc_str, buf_ptr(&fn_entry->symbol_name));
     for (size_t i = 0; i < fn_type_id->param_count; i += 1) {
         FnTypeParamInfo *param_info = &fn_type_id->param_info[i];
+        if (i != 0) {
+            fprintf(ar->f, ", ");
+        }
         if (param_info->is_noalias) {
             fprintf(ar->f, "noalias ");
         }
-        fprintf(ar->f, "arg_%zu: %s", i, buf_ptr(&param_info->type->name));
+        fprintf(ar->f, "%s: %s", buf_ptr(tld_fn->fn_entry->param_names[i]), buf_ptr(&param_info->type->name));
     }
     if (fn_type_id->return_type->id == TypeTableEntryIdVoid) {
         fprintf(ar->f, ");\n");

@@ -8471,6 +8471,9 @@ static TypeTableEntry *ir_analyze_decl_ref(IrAnalyze *ira, IrInstruction *source
             FnTableEntry *fn_entry = tld_fn->fn_entry;
             assert(fn_entry->type_entry);
 
+            if (fn_entry->type_entry->id == TypeTableEntryIdInvalid)
+                return ira->codegen->builtin_types.entry_invalid;
+
             // TODO instead of allocating this every time, put it in the tld value and we can reference
             // the same one every time
             ConstExprValue *const_val = allocate<ConstExprValue>(1);
@@ -8568,6 +8571,9 @@ static TypeTableEntry *ir_analyze_instruction_field_ptr(IrAnalyze *ira, IrInstru
         } else if (is_container(child_type)) {
             if (child_type->id == TypeTableEntryIdEnum) {
                 ensure_complete_type(ira->codegen, child_type);
+                if (child_type->data.enumeration.is_invalid)
+                    return ira->codegen->builtin_types.entry_invalid;
+
                 TypeEnumField *field = find_enum_type_field(child_type, field_name);
                 if (field) {
                     if (field->type_entry->id == TypeTableEntryIdVoid) {

@@ -618,6 +618,20 @@ static void visit_fn_decl(Context *c, const FunctionDecl *fn_decl) {
 
     assert(!fn_type->data.fn.fn_type_id.is_naked);
 
+    size_t arg_count = fn_type->data.fn.fn_type_id.param_count;
+    fn_entry->param_names = allocate<Buf *>(arg_count);
+    Buf *name_buf;
+    for (size_t i = 0; i < arg_count; i += 1) {
+        const ParmVarDecl *param = fn_decl->getParamDecl(i);
+        const char *name = decl_name(param);
+        if (strlen(name) == 0) {
+            name_buf = buf_sprintf("arg%zu", i);
+        } else {
+            name_buf = buf_create_from_str(name);
+        }
+        fn_entry->param_names[i] = name_buf;
+    }
+
     TldFn *tld_fn = allocate<TldFn>(1);
     parseh_init_tld(c, &tld_fn->base, TldIdFn, fn_name);
     tld_fn->fn_entry = fn_entry;

@@ -1486,11 +1486,11 @@ pub fn f() {
 pub fn main(args: [][]bogus) -> %void {}
     )SOURCE", 1, ".tmp_source.zig:2:23: error: use of undeclared identifier 'bogus'");
 
-    add_compile_fail_case("main function with bogus args type", R"SOURCE(
+    add_compile_fail_case("for loop missing element param", R"SOURCE(
 fn foo(blah: []u8) {
     for (blah) { }
 }
-    )SOURCE", 1, ".tmp_source.zig:3:16: error: for loop expression missing element parameter");
+    )SOURCE", 1, ".tmp_source.zig:3:5: error: for loop expression missing element parameter");
 
     add_compile_fail_case("misspelled type with pointer only reference", R"SOURCE(
 const JasonHM = u8;
@@ -1511,14 +1511,14 @@ const JsonType = enum {
     JSONObject,
 };
 
-pub struct JsonNode {
+pub const JsonNode = struct {
     kind: JsonType,
     jobject: ?JsonOA,
-}
+};
 
 fn foo() {
     var jll: JasonList = undefined;
-    jll.init(&debug.global_allocator);
+    jll.init(1234);
     var jd = JsonNode {.kind = JsonType.JSONArray , .jobject = JsonOA.JSONArray {jll} };
 }
     )SOURCE", 2,
@@ -1526,7 +1526,7 @@ fn foo() {
         ".tmp_source.zig:27:8: error: no member named 'init' in 'JsonNode'");
 
     add_compile_fail_case("method call with first arg type primitive", R"SOURCE(
-const Foo = {
+const Foo = struct {
     x: i32,
 
     fn init(x: i32) -> Foo {
@@ -1541,12 +1541,10 @@ fn f() {
 
     derp.init();
 }
-    )SOURCE", 2,
-        ".tmp_source.zig:15:14: error: function called as method of 'Foo', but first parameter is of type 'i32'",
-        ".tmp_source.zig:5:5: note: function declared here");
+    )SOURCE", 1, ".tmp_source.zig:15:5: error: expected type 'i32', found '&const Foo'");
 
     add_compile_fail_case("method call with first arg type wrong container", R"SOURCE(
-pub struct List {
+pub const List = struct {
     len: usize,
     allocator: &Allocator,
 
@@ -1556,23 +1554,21 @@ pub struct List {
             .allocator = allocator,
         }
     }
-}
+};
 
 pub var global_allocator = Allocator {
     .field = 1234,
 };
 
-pub struct Allocator {
+pub const Allocator = struct {
     field: i32,
-}
+};
 
 fn foo() {
     var x = List.init(&global_allocator);
     x.init();
 }
-    )SOURCE", 2,
-        ".tmp_source.zig:24:11: error: function called as method of 'List', but first parameter is of type '&Allocator'",
-        ".tmp_source.zig:6:9: note: function declared here");
+    )SOURCE", 1, ".tmp_source.zig:24:5: error: expected type '&Allocator', found '&List'");
 
     add_compile_fail_case("binary not on number literal", R"SOURCE(
 const TINY_QUANTUM_SHIFT = 4;