Faster interpreters in Go: Catching up with C++(planetscale.com)

    bool function_with_cleanup(void) {
        // Allocate first resource
        int* buffer1 __attribute__((__cleanup__(free))) =  malloc(sizeof(int) * 100);
        if(!buffer1) { return false; }

        // Allocate second resource
        int* buffer2 __attribute__((__cleanup__(free))) = malloc(sizeof(int) * 200);
        if(!buffer2) { return false; }

        // Open a file
        FILE* file __attribute__((__cleanup__(fclose))) = fopen("data.txt", "r");
        if (!file) { return false; }

        return true;
    }

  bool function_with_cleanup(void) {
      int *buffer1 = NULL;
      int *buffer2 = NULL;
      FILE *file = NULL;
      bool success = false;
  
      // Allocate first resource
      buffer1 = malloc(sizeof(int) * 100);
      if (buffer1) {
          // Allocate second resource
          buffer2 = malloc(sizeof(int) * 200);
          if (buffer2) {
              // Open a file
              file = fopen("data.txt", "r");
              if (file) {
                  // Do work with all resources...
                  fclose(file);
                  success = true;  // Only set to true if everything succeeded
              }
              free(buffer2);
          }
          free(buffer1);
      }
  
      return success;
  }

  bool function_with_cleanup(void) {
      int *buffer1 = NULL;
      int *buffer2 = NULL;
      FILE *file = NULL;
      bool success = false;
  
      do { // One-time loop to break out of on error
          // Allocate first resource
          buffer1 = malloc(sizeof(int) * 100);
          if (!buffer1) {
              break;  // Error, jump to cleanup
          }
  
          // Allocate second resource
          buffer2 = malloc(sizeof(int) * 200);
          if (!buffer2) {
              break;  // Error, jump to cleanup
          }
  
          // Open a file
          file = fopen("data.txt", "r");
          if (!file) {
              break;  // Error, jump to cleanup
          }
  
          // Do work with all resources...
  
          success = true;  // Only set to true if everything succeeded
      } while(false);
  
      // Free resources in reverse order of acquisition
      if (file) fclose(file);
      free(buffer2);  // free() is safe on NULL pointers
      free(buffer1);
  
      return success;
  }

    bool function_with_cleanup(void) {
        int *buffer1 = NULL;
        int *buffer2 = NULL;
        FILE *file = NULL;        
        // Allocate first resource
        buffer1 = malloc(sizeof(int) * 100);
        if (!buffer1) {
            return false;
        }
        
        // Allocate second resource
        buffer2 = malloc(sizeof(int) * 200);
        if (!buffer2) {
            free(buffer1);
            return false;
        }
        
        // Open a file
        file = fopen("data.txt", "r");
        if (!file) {
            free(buffer1);
            free(buffer1);
            return false;
        }
        
        // Do work with all resources...
        fclose(file);
        free(buffer1);
        free(buffer1);

        return true;
    }

    bool function_with_cleanup(void) {
        int *buffer1 = NULL;
        int *buffer2 = NULL;
        FILE *file = NULL;        
        // Allocate first resource
        buffer1 = arena_alloc(&current_arena, sizeof(int) * 100);
        if (!buffer1) {
            return false;
        }
        
        // Allocate second resource
        buffer2 = arena_alloc(&current_arena, sizeof(int) * 200);
        if (!buffer2) {
            arena_reset(&current_arena); 
            return false;
        }
        
        // Open a file
        file = fopen("data.txt", "r");
        if (!file) {
            arena_reset(&current_arena);
            return false;
        }
        
        // Do work with all resources...
        fclose(file);
        arena_reset(&current_arena);
        return true;
     }