fix: Fixed unary operator parsing ignoring left side

alinalihassan · May 26, 2022 · 81702f1 · 81702f1
1 parent 51541f4
commit 81702f1
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Showing 2 changed files with 5 additions and 5 deletions.
diff --git a/src/liblesma/Backend/Codegen.cpp b/src/liblesma/Backend/Codegen.cpp
@@ -1218,13 +1218,13 @@ llvm::Value *Codegen::genFuncCall(FuncCall *node, const std::vector<llvm::Value
 
     auto *func = dyn_cast<Function>(symbol->getLLVMValue());
     if (class_sym != nullptr && class_sym->getType()->is(TY_CLASS)) {
-        Builder->CreateCall(func, params, func->getReturnType()->isVoidTy() ? "" : "tmp");
+        Builder->CreateCall(func, params, func->getReturnType()->isVoidTy() ? "" : ".tmp");
         auto val = Builder->CreateLoad(class_sym->getLLVMType(), class_ptr);
         classSymbol = classSymbolTmp;
 
         return val;
     }
-    return Builder->CreateCall(func, params, func->getReturnType()->isVoidTy() ? "" : "tmp");
+    return Builder->CreateCall(func, params, func->getReturnType()->isVoidTy() ? "" : ".tmp");
 }
 
 int Codegen::FindIndexInFields(SymbolType *_struct, const std::string &field) {

diff --git a/src/liblesma/Frontend/Parser.cpp b/src/liblesma/Frontend/Parser.cpp
@@ -177,13 +177,13 @@ Expression *Parser::ParseDot() {
 }
 
 Expression *Parser::ParseUnary() {
-    Expression *left = ParseDot();
+    Expression *left = nullptr;
     while (AdvanceIfMatchAny<TokenType::MINUS>()) {
         auto op = Previous();
-        auto expr = ParseTerm();
+        auto expr = ParseDot();
         left = new UnaryOp({op->getStart(), expr->getEnd()}, op->type, expr);
     }
-    return left;
+    return left == nullptr ? ParseDot() : left;
 }
 
 Expression *Parser::ParseCast() {