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Implement issuedotnet#25: Treat shebang '#! ...' as a line comment

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Original file line number	Diff line number	Diff line change
`@@ -574,6 +574,10 @@ rule token args skip = parse`
`574`	`574`	`\| ignored_op_char* ('!' \| '~' ) op_char* { checkExprOp lexbuf; PREFIX_OP(lexeme lexbuf) }`
`575`	`575`	`\| ".[]" \| ".[]<-" \| ".[,]<-" \| ".[,,]<-" \| ".[,,,]<-" \| ".[,,,]" \| ".[,,]" \| ".[,]" \| ".[..]" \| ".[..,..]" \| ".[..,..,..]" \| ".[..,..,..,..]"`
`576`	`576`	`\| ".()" \| ".()<-" { FUNKY_OPERATOR_NAME(lexeme lexbuf) }`
	`577`	`+ \| "#!" op_char*`
	`578`	`+ { // Treat shebangs like regular comments`
	`579`	`+ let m = lexbuf.LexemeRange`
	`580`	`+ if not skip then (LINE_COMMENT (LexCont.SingleLineComment(!args.ifdefStack,1,m))) else singleLineComment (None,1,m,args) skip lexbuf }`
`577`	`581`
`578`	`582`	`\| "#light" anywhite*`
`579`	`583`	`\| ("#indent" \| "#light") anywhite+ "\"on\""`

Lines changed: 3 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -32,6 +32,9 @@ test "line number test" (__SOURCE_FILE__ = "file.fs")`
`32`	`32`	`test"line number test"(__LINE__="29")`
`33`	`33`	`test"line number test"(__SOURCE_FILE__="original-test-file.fs")`
`34`	`34`
	`35`	`+// This shebang should be treated like a line comment`
	`36`	`+#!/bin/usr/env fsharpi--exec`
	`37`	`+`
`35`	`38`	`#if NetCore`
`36`	`39`	`#else`
`37`	`40`	`letargv= System.Environment.GetCommandLineArgs()`

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