Update GitHub Actions workflow to use main branch instead of $default-branch

Author: Excse

.github/workflows/cmake-single-platform.yml

@@ -2,9 +2,9 @@ name: CMake on a single platform
 
 on:
   push:
-    branches: [ $default-branch ]
+    branches: [ main ]
   pull_request:
-    branches: [ $default-branch ]
+    branches: [ main ]
   workflow_dispatch:
 
 env:

src/vm_check.cpp

@@ -409,8 +409,7 @@ void VMCheck::visit_method_handle_info(const ClassFile& class_file, const Consta
             abort();
         }
 
-        if (constant_pool_info.tag != ConstantPoolInfo::METHOD_REF
-                   && constant_pool_info.tag != ConstantPoolInfo::INTERFACE_METHOD_REF) {
+        if (constant_pool_info.tag != ConstantPoolInfo::METHOD_REF  && constant_pool_info.tag != ConstantPoolInfo::INTERFACE_METHOD_REF) {
             std::cerr << "The reference index of the method handle needs to be a method ref or interface method ref." << std::endl;
             abort();
         }