PrebuiltModuleGen: print entire compiler invocation for failed module generation job

nkcsgexi · nkcsgexi · commit cfdae2e5c6d9 · 2025-05-30T22:33:47.000-07:00
rdar://152342109
diff --git a/Sources/SwiftDriver/Jobs/PrebuiltModulesJob.swift b/Sources/SwiftDriver/Jobs/PrebuiltModulesJob.swift
@@ -247,10 +247,10 @@ fileprivate class ModuleCompileDelegate: JobExecutionDelegate {
       }
 #if os(Windows)
     case .abnormal(let exception):
-      diagnosticsEngine.emit(.remark("\(job.moduleName) exception: \(exception)"))
+      diagnosticsEngine.emit(.error(try! result.utf8stderrOutput()))
 #else
     case .signalled:
-      diagnosticsEngine.emit(.remark("\(job.moduleName) interrupted"))
+      diagnosticsEngine.emit(.error(try! result.utf8stderrOutput()))
 #endif
     }
     do {

Original file line number	Diff line number	Diff line change
`@@ -247,10 +247,10 @@ fileprivate class ModuleCompileDelegate: JobExecutionDelegate {`
`247`	`247`	`}`
`248`	`248`	`#if os(Windows)`
`249`	`249`	`case .abnormal(let exception):`
`250`		`- diagnosticsEngine.emit(.remark("\(job.moduleName) exception: \(exception)"))`
	`250`	`+ diagnosticsEngine.emit(.error(try! result.utf8stderrOutput()))`
`251`	`251`	`#else`
`252`	`252`	`case .signalled:`
`253`		`- diagnosticsEngine.emit(.remark("\(job.moduleName) interrupted"))`
	`253`	`+ diagnosticsEngine.emit(.error(try! result.utf8stderrOutput()))`
`254`	`254`	`#endif`
`255`	`255`	`}`
`256`	`256`	`do {`