From cf59bbeb4d738688837f858c5ddc6c152ecc6dbe Mon Sep 17 00:00:00 2001
From: Teddy <ted.sybil@gmail.com>
Date: Sat, 5 Apr 2014 16:00:49 +0800
Subject: ...

---
 ast.c  | 8 ++++----
 ast.h  | 2 +-
 main.c | 1 +
 3 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/ast.c b/ast.c
index 239cab6..e73fdb8 100644
--- a/ast.c
+++ b/ast.c
@@ -367,13 +367,13 @@ char *cnode_debug_type_repr(CNode *ast) {
         assert(type);
     }
     if (aptr == abuff)
-        sprintf(buffer, "%s(%d:%d)", type,
-                ast->loc.row, ast->loc.col);
+        sprintf(buffer, "%s(%d:%d)->(var:%lx, type:%lx)", type,
+                ast->loc.row, ast->loc.col, (size_t)ast->ext.var, (size_t)ast->ext.type);
     else
     {
         *aptr = '\0';
-        sprintf(buffer, "%s:%s(%d:%d)", type, abuff,
-                ast->loc.row, ast->loc.col);
+        sprintf(buffer, "%s:%s(%d:%d)->(var:%lx, type:%lx)", type, abuff,
+                ast->loc.row, ast->loc.col, (size_t)ast->ext.var, (size_t)ast->ext.type);
     }
     return buffer;
 }
diff --git a/ast.h b/ast.h
index 3ae318d..5176cca 100644
--- a/ast.h
+++ b/ast.h
@@ -45,7 +45,7 @@ typedef struct CNode {
         int subtype;
         char *strval;
     } rec;
-    union {
+    struct {
         CType *type;
         CVar *var;
     } ext;
diff --git a/main.c b/main.c
index 421f30d..2e7417b 100644
--- a/main.c
+++ b/main.c
@@ -46,6 +46,7 @@ void print_ast() {
 void print_sem() {
     yyparse();
     semantics_check(ast_root);
+    cnode_debug_print(ast_root, 1);
 }
 
 void print_help() {
-- 
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