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issue 2316 mangle and reserved

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This commit is contained in:
Jean-Louis GUENEGO 2017-09-23 12:50:55 +02:00
parent daf099178d
commit 3aabf88c0b
2 changed files with 21 additions and 0 deletions
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3
lib/scope.js
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@ -549,6 +549,9 @@ AST_Toplevel.DEFMETHOD("mangle_names", function(options){
var mangle_with_block_scope = var mangle_with_block_scope =
(!options.ie8 && node instanceof AST_SymbolCatch) || (!options.ie8 && node instanceof AST_SymbolCatch) ||
node instanceof AST_SymbolBlockDeclaration; node instanceof AST_SymbolBlockDeclaration;
if (options.reserved.indexOf(node.name) >= 0) {
mangle_with_block_scope = false;
}
if (mangle_with_block_scope) { if (mangle_with_block_scope) {
to_mangle.push(node.definition()); to_mangle.push(node.definition());
return; return;

18
test/compress/harmony.js
View File

@ -804,3 +804,21 @@ object_spread_of_sequence: {
console.log({ ...o || o }); console.log({ ...o || o });
} }
} }
// issue 2316
class_name_can_be_preserved_with_reserved: {
mangle = {
reserved: ['Foo']
}
input: {
function x() {
class Foo {};
Foo.bar;
class Bar {};
Bar.foo;
}
}
expect: {
function x(){class Foo{}Foo.bar;class o{}o.foo}
}
}