fix bugs in function overloading

1 files changed, 11 insertions, 1 deletions

diff --git a/src/compiler/ast-tree.h b/src/compiler/ast-tree.h
index 0ae48f5..85bd44e 100644
--- a/src/compiler/ast-tree.h
+++ b/src/compiler/ast-tree.h
@@ -117,6 +117,16 @@ typedef struct AstTreeVariables {
   size_t size;
 } AstTreeVariables;
 
+typedef struct AstTreeVariableCandidate {
+  AstTreeVariable *variable;
+  size_t index;
+} AstTreeVariableCandidate;
+
+typedef struct AstTreeVariableCandidates {
+  AstTreeVariableCandidate *data;
+  size_t size;
+} AstTreeVariableCandidates;
+
 typedef struct AstTrees {
   AstTree **data;
   size_t size;
@@ -263,7 +273,7 @@ AstTreeRoot *makeAstTree(ParserNode *parsedRoot);
 
 bool pushVariable(AstTreeHelper *helper, AstTreeVariables *variables,
                   AstTreeVariable *variable);
-AstTreeVariables *getAllVariables(AstTreeHelper *helper, char *name_begin,
+AstTreeVariableCandidates *getAllVariables(AstTreeHelper *helper, char *name_begin,
                                   char *name_end);
 
 AstTree *astTreeParse(ParserNode *parserNode, AstTreeHelper *helper);