Remove unused JSGlobalAugmentations (#1155)

Author: jakebailey

internal/ast/ast.go

@@ -10031,8 +10031,6 @@ type SourceFile struct {
 
 	tokenCacheMu sync.Mutex
 	tokenCache   map[core.TextRange]*Node
-
-	JSGlobalAugmentations SymbolTable // !!! remove me
 }
 
 func (f *NodeFactory) NewSourceFile(text string, fileName string, path tspath.Path, statements *NodeList) *Node {
@@ -10132,7 +10130,6 @@ func (node *SourceFile) copyFrom(other *SourceFile) {
 	node.LibReferenceDirectives = other.LibReferenceDirectives
 	node.CommonJSModuleIndicator = other.CommonJSModuleIndicator
 	node.ExternalModuleIndicator = other.ExternalModuleIndicator
-	node.JSGlobalAugmentations = other.JSGlobalAugmentations
 	node.Flags |= other.Flags
 }
 

internal/binder/binder.go

@@ -1221,12 +1221,6 @@ func (b *Binder) lookupName(name string, container *ast.Node) *ast.Symbol {
 			return core.OrElse(local.ExportSymbol, local)
 		}
 	}
-	if ast.IsSourceFile(container) {
-		local := container.AsSourceFile().JSGlobalAugmentations[name]
-		if local != nil {
-			return local
-		}
-	}
 	declaration := container.DeclarationData()
 	if declaration != nil && declaration.Symbol != nil {
 		return declaration.Symbol.Exports[name]