fix(dap): show stdout and stderr if debug build compilation fails

Author: Marc Jakobi

CHANGELOG.md

@@ -6,6 +6,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [4.18.1] - 2024-03-28
+
+### Fixed
+
+- DAP: Add both `stderr` and `stdout` to error message
+  if debug build compilation fails.
+
 ## [4.18.0] - 2024-03-27
 
 ### Added

lua/rustaceanvim/dap.lua

@@ -284,7 +284,8 @@ function M.start(args, verbose, callback, on_error)
     if sc.code ~= 0 or output == nil then
       on_error(
         'An error occurred while compiling. Please fix all compilation issues and try again'
-          .. (sc.stderr and ': ' .. sc.stderr or '.')
+          .. (sc.stderr and '\nstderr: \n' .. sc.stderr or '')
+          .. (output and '\nstdout: ' .. output or '')
       )
       return
     end