X-Git-Url: https://git.xonotic.org/?p=xonotic%2Fgmqcc.git;a=blobdiff_plain;f=ast.h;h=14d38d886458efb76207fe878b2a2d46aacee1f0;hp=94f388e596a36ee395788a29585799d83a49546d;hb=160e7cf7eebd7fa173fb739aca00143097a3518b;hpb=c41ef65cc92193e9b685cc123ca9d4de9d142756

diff --git a/ast.h b/ast.h
index 94f388e..14d38d8 100644
--- a/ast.h
+++ b/ast.h
@@ -151,6 +151,7 @@ typedef struct
 #define AST_FLAG_DEPRECATED   (1<<4)
 #define AST_FLAG_INCLUDE_DEF  (1<<5)
 #define AST_FLAG_IS_VARARG    (1<<6)
+#define AST_FLAG_ALIAS        (1<<7)
 #define AST_FLAG_TYPE_MASK (AST_FLAG_VARIADIC | AST_FLAG_NORETURN)
 
 /* Value
@@ -215,9 +216,16 @@ void ast_value_params_add(ast_value*, ast_value*);
 bool ast_compare_type(ast_expression *a, ast_expression *b);
 ast_expression* ast_type_copy(lex_ctx ctx, const ast_expression *ex);
 #define ast_type_adopt(a, b) ast_type_adopt_impl((ast_expression*)(a), (ast_expression*)(b))
-bool ast_type_adopt_impl(ast_expression *self, const ast_expression *other);
+void ast_type_adopt_impl(ast_expression *self, const ast_expression *other);
 void ast_type_to_string(ast_expression *e, char *buf, size_t bufsize);
 
+typedef enum ast_binary_ref_s {
+    AST_REF_LEFT  = 1 << 1,
+    AST_REF_RIGHT = 1 << 2,
+    AST_REF_ALL   = (AST_REF_LEFT | AST_REF_RIGHT)
+} ast_binary_ref;
+
+
 /* Binary
  *
  * A value-returning binary expression.
@@ -229,6 +237,8 @@ struct ast_binary_s
     int             op;
     ast_expression *left;
     ast_expression *right;
+    ast_binary_ref  refs;
+
 };
 ast_binary* ast_binary_new(lex_ctx    ctx,
                            int        op,
@@ -597,7 +607,7 @@ struct ast_block_s
 };
 ast_block* ast_block_new(lex_ctx ctx);
 void ast_block_delete(ast_block*);
-bool ast_block_set_type(ast_block*, ast_expression *from);
+void ast_block_set_type(ast_block*, ast_expression *from);
 
 bool ast_block_codegen(ast_block*, ast_function*, bool lvalue, ir_value**);
 void ast_block_collect(ast_block*, ast_expression*);