Remove fallback in dummy-swiftc (#6867)

neonichu · web-flow · commit 4a42f2519e3f · 2023-08-28T11:59:07.000-07:00
This fallback was a leftover from earlier development, but should be removed now since it isn't very portable as-is and isn't needed for the currently existing tests.
diff --git a/Sources/dummy-swiftc/main.swift b/Sources/dummy-swiftc/main.swift
@@ -18,7 +18,7 @@ if info.arguments.last == "-version" {
     if let swiftOriginalPath = env["SWIFT_ORIGINAL_PATH"] {
         swiftPath = swiftOriginalPath
     } else {
-        swiftPath = "/usr/bin/swiftc"
+        fatalError("need `SWIFT_ORIGINAL_PATH` in the environment")
     }
 
     let result = try Process.popen(arguments: [swiftPath] + info.arguments.dropFirst())

Original file line number	Diff line number	Diff line change
`@@ -18,7 +18,7 @@ if info.arguments.last == "-version" {`
`18`	`18`	`if let swiftOriginalPath = env["SWIFT_ORIGINAL_PATH"] {`
`19`	`19`	`swiftPath = swiftOriginalPath`
`20`	`20`	`} else {`
`21`		`- swiftPath = "/usr/bin/swiftc"`
	`21`	+ fatalError("need `SWIFT_ORIGINAL_PATH` in the environment")
`22`	`22`	`}`
`23`	`23`
`24`	`24`	`let result = try Process.popen(arguments: [swiftPath] + info.arguments.dropFirst())`