fix(scanner) try a trivia scan only if pos === 0

basarat · basarat · commit 042e1bbd91f2 · 2015-08-20T17:45:54.000+10:00
diff --git a/src/compiler/scanner.ts b/src/compiler/scanner.ts
@@ -472,7 +472,7 @@ namespace ts {
                       break;
 
                   case CharacterCodes.hash:
-                      if (isShebangTrivia(text, pos)) {
+                      if (pos === 0 && isShebangTrivia(text, pos)) {
                           pos = scanShebangTrivia(text, pos);
                           continue;
                       }

Original file line number	Diff line number	Diff line change
`@@ -472,7 +472,7 @@ namespace ts {`
`472`	`472`	`break;`
`473`	`473`
`474`	`474`	`case CharacterCodes.hash:`
`475`		`- if (isShebangTrivia(text, pos)) {`
	`475`	`+ if (pos === 0 && isShebangTrivia(text, pos)) {`
`476`	`476`	`pos = scanShebangTrivia(text, pos);`
`477`	`477`	`continue;`
`478`	`478`	`}`