harec

commit 2678ff52c2291d65015da08f6e5d01a2ad49627a
parent 361cf2cdcc64a6fc1a8c6bf38864fe0b997876ef
Author: Drew DeVault <sir@cmpwn.com>
Date:   Wed, 20 Jan 2021 16:19:29 -0500

check: add types to declarations

Diffstat:
M
include/check.h
 | 
1
+
M
src/check.c
 | 
22
++++++++++++++++++----
M
src/gen.c
 | 
3
++-

3 files changed, 21 insertions(+), 5 deletions(-)
diff --git a/include/check.h b/include/check.h
@@ -50,6 +50,7 @@ struct declaration {
 	union {
 		struct function_decl func;
 		struct global_decl global;
+		const struct type *_type;
 	};
 };
 
diff --git a/src/check.c b/src/check.c
@@ -1300,6 +1300,19 @@ check_global(struct context *ctx,
 	return decl;
 }
 
+static struct declaration *
+check_type(struct context *ctx,
+	const struct ast_decl *adecl)
+{
+	const struct type *type =
+		type_store_lookup_atype(&ctx->store, adecl->type.type);
+	struct declaration *decl = xcalloc(1, sizeof(struct declaration));
+	decl->type = DECL_TYPE;
+	decl->_type = type;
+	mkident(ctx, &decl->ident, &adecl->type.ident);
+	return decl;
+}
+
 static struct declarations **
 check_declarations(struct context *ctx,
 		const struct ast_decls *adecls,
@@ -1310,16 +1323,17 @@ check_declarations(struct context *ctx,
 		struct declaration *decl = NULL;
 		const struct ast_decl *adecl = &adecls->decl;
 		switch (adecl->decl_type) {
+		case AST_DECL_CONST:
+			break; // Handled in scan
 		case AST_DECL_FUNC:
 			decl = check_function(ctx, adecl);
 			break;
-		case AST_DECL_TYPE:
-			break; // Handled in scan
 		case AST_DECL_GLOBAL:
 			decl = check_global(ctx, adecl);
 			break;
-		case AST_DECL_CONST:
-			break; // Handled in scan
+		case AST_DECL_TYPE:
+			decl = check_type(ctx, adecl);
+			break;
 		}
 
 		if (decl) {
diff --git a/src/gen.c b/src/gen.c
@@ -1920,7 +1920,8 @@ gen_decl(struct gen_context *ctx, const struct declaration *decl)
 		break;
 	case DECL_TYPE:
 	case DECL_CONSTANT:
-		assert(0); // Invariant
+		// Nothing to do
+		break;
 	}
 }