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Disallow escape sequences in contextual keywords (#9618)

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* Disallow escape sequences in async

* Disallow escape sequences in get, set and async in class

* invalid escape tests

* Update whitelist

* tests for async in parens

* Add test for invalid newline between params and arrow

* Move canInsertSemilcolon() into shouldPArseAsyncArrow
This commit is contained in:
Daniel Tschinder
2019-03-05 17:20:36 -08:00
committed by GitHub
parent 349c0d4836
commit 29999007f6
58 changed files with 530 additions and 22 deletions
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1
packages/babel-parser/test/fixtures/core/object/invalid-escape-get/input.js vendored Normal file
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({ ge\u0074 x() {} })

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packages/babel-parser/test/fixtures/core/object/invalid-escape-get/options.json vendored Normal file
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{
"throws": "Unexpected token, expected \",\" (1:12)"
}

1
packages/babel-parser/test/fixtures/core/valid-escape/async/input.js vendored Normal file
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(\u0061sync ())

87
packages/babel-parser/test/fixtures/core/valid-escape/async/output.json vendored Normal file
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@@ -0,0 +1,87 @@
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1
packages/babel-parser/test/fixtures/es2015/class/invalid-escape-get/input.js vendored Normal file
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class X { ge\u0074 x() {} }

3
packages/babel-parser/test/fixtures/es2015/class/invalid-escape-get/options.json vendored Normal file
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{
"throws": "Unexpected token (1:19)"
}

1
packages/babel-parser/test/fixtures/es2015/class/invalid-escape-set/input.js vendored Normal file
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class X { se\u0074 x(value) {} }

3
packages/babel-parser/test/fixtures/es2015/class/invalid-escape-set/options.json vendored Normal file
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@@ -0,0 +1,3 @@
{
"throws": "Unexpected token (1:19)"
}

1
packages/babel-parser/test/fixtures/es2015/class/invalid-escape-static/input.js vendored Normal file
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@@ -0,0 +1 @@
class X { st\u0061tic y() {} }

3
packages/babel-parser/test/fixtures/es2015/class/invalid-escape-static/options.json vendored Normal file
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@@ -0,0 +1,3 @@
{
"throws": "Unexpected token (1:22)"
}

1
packages/babel-parser/test/fixtures/es2015/for-of/invalid-escape-of/input.js vendored Normal file
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@@ -0,0 +1 @@
for (x \u006ff y) {}

3
packages/babel-parser/test/fixtures/es2015/for-of/invalid-escape-of/options.json vendored Normal file
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@@ -0,0 +1,3 @@
{
"throws": "Unexpected token, expected \";\" (1:7)"
}

1
packages/babel-parser/test/fixtures/es2015/generators/invalid-escape-yield/input.js vendored Normal file
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@@ -0,0 +1 @@
(function* () { y\u0069eld 10 })

3
packages/babel-parser/test/fixtures/es2015/generators/invalid-escape-yield/options.json vendored Normal file
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@@ -0,0 +1,3 @@
{
"throws": "Can not use 'yield' as identifier inside a generator (1:16)"
}

1
packages/babel-parser/test/fixtures/es2015/let/invalid-escape/input.js vendored Normal file
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@@ -0,0 +1 @@
le\u0074 x = 5

3
packages/babel-parser/test/fixtures/es2015/let/invalid-escape/options.json vendored Normal file
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@@ -0,0 +1,3 @@
{
"throws": "Unexpected token, expected \";\" (1:9)"
}

1
packages/babel-parser/test/fixtures/es2015/meta-properties/new-target-invalid-escaped-target/input.js vendored Normal file
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@@ -0,0 +1 @@
function f() { new.ta\u0072get; }

3
packages/babel-parser/test/fixtures/es2015/meta-properties/new-target-invalid-escaped-target/options.json vendored Normal file
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@@ -0,0 +1,3 @@
{
"throws": "The only valid meta property for new is new.target (1:19)"
}

1
packages/babel-parser/test/fixtures/es2015/modules/invalid-escape-export-as/input.js vendored Normal file
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@@ -0,0 +1 @@
export { X \u0061s Y }

4
packages/babel-parser/test/fixtures/es2015/modules/invalid-escape-export-as/options.json vendored Normal file
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@@ -0,0 +1,4 @@
{
"sourceType": "module",
"throws": "Unexpected token, expected \",\" (1:11)"
}

1
packages/babel-parser/test/fixtures/es2015/modules/invalid-escape-import-from/input.js vendored Normal file
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@@ -0,0 +1 @@
import X fro\u006d 'x'

4
packages/babel-parser/test/fixtures/es2015/modules/invalid-escape-import-from/options.json vendored Normal file
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@@ -0,0 +1,4 @@
{
"sourceType": "module",
"throws": "Unexpected token (1:9)"
}

1
packages/babel-parser/test/fixtures/es2017/async-functions/invalid-escape-async-class-method/input.js vendored Normal file
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class X { \u0061sync x() { await x } }

3
packages/babel-parser/test/fixtures/es2017/async-functions/invalid-escape-async-class-method/options.json vendored Normal file
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@@ -0,0 +1,3 @@
{
"throws": "Unexpected token (1:21)"
}

1
packages/babel-parser/test/fixtures/es2017/async-functions/invalid-escape-async-obj-method/input.js vendored Normal file
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@@ -0,0 +1 @@
({ \u0061sync x() { await x } })

3
packages/babel-parser/test/fixtures/es2017/async-functions/invalid-escape-async-obj-method/options.json vendored Normal file
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@@ -0,0 +1,3 @@
{
"throws": "Unexpected token, expected \",\" (1:14)"
}

1
packages/babel-parser/test/fixtures/es2017/async-functions/invalid-escape-async-static-class-method/input.js vendored Normal file
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@@ -0,0 +1 @@
class X { static \u0061sync x() { await x } }

3
packages/babel-parser/test/fixtures/es2017/async-functions/invalid-escape-async-static-class-method/options.json vendored Normal file
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@@ -0,0 +1,3 @@
{
"throws": "Unexpected token (1:28)"
}

1
packages/babel-parser/test/fixtures/es2017/async-functions/invalid-escape-await/input.js vendored Normal file
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@@ -0,0 +1 @@
(async function() { aw\u0061it x })

3
packages/babel-parser/test/fixtures/es2017/async-functions/invalid-escape-await/options.json vendored Normal file
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@@ -0,0 +1,3 @@
{
"throws": "Can not use 'await' as identifier inside an async function (1:20)"
}

1
packages/babel-parser/test/fixtures/es2017/async-functions/invalid-escape-export-async-function/input.js vendored Normal file
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export \u0061sync function y() { await x }

3
packages/babel-parser/test/fixtures/es2017/async-functions/invalid-escape-export-async-function/options.json vendored Normal file
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@@ -0,0 +1,3 @@
{
"throws": "Unexpected token, expected \"{\" (1:7)"
}

1
packages/babel-parser/test/fixtures/es2017/async-functions/invalid-escape-export-dflt-async-function/input.js vendored Normal file
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@@ -0,0 +1 @@
export default \u0061sync function y() { await x }

3
packages/babel-parser/test/fixtures/es2017/async-functions/invalid-escape-export-dflt-async-function/options.json vendored Normal file
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{
"throws": "Unexpected token, expected \";\" (1:26)"
}

1
packages/babel-parser/test/fixtures/es2017/async-functions/invalid-escape-sequence-arrow-list/input.js vendored Normal file
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@@ -0,0 +1 @@
(\u0061sync x => { await x })

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packages/babel-parser/test/fixtures/es2017/async-functions/invalid-escape-sequence-arrow-list/options.json vendored Normal file
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@@ -0,0 +1,3 @@
{
"throws": "Unexpected token, expected \",\" (1:12)"
}

1
packages/babel-parser/test/fixtures/es2017/async-functions/invalid-escape-sequence-arrow/input.js vendored Normal file
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@@ -0,0 +1 @@
\u0061sync x => { await x }

3
packages/babel-parser/test/fixtures/es2017/async-functions/invalid-escape-sequence-arrow/options.json vendored Normal file
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@@ -0,0 +1,3 @@
{
"throws": "Unexpected token, expected \";\" (1:11)"
}

1
packages/babel-parser/test/fixtures/es2017/async-functions/invalid-escape-sequence-function-list/input.js vendored Normal file
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@@ -0,0 +1 @@
(\u0061sync function() { await x })

3
packages/babel-parser/test/fixtures/es2017/async-functions/invalid-escape-sequence-function-list/options.json vendored Normal file
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@@ -0,0 +1,3 @@
{
"throws": "Unexpected token, expected \",\" (1:12)"
}

1
packages/babel-parser/test/fixtures/es2017/async-functions/invalid-escape-sequence-function/input.js vendored Normal file
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@@ -0,0 +1 @@
\u0061sync function() { await x }

3
packages/babel-parser/test/fixtures/es2017/async-functions/invalid-escape-sequence-function/options.json vendored Normal file
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@@ -0,0 +1,3 @@
{
"throws": "Unexpected token, expected \";\" (1:11)"
}

2
packages/babel-parser/test/fixtures/es2017/async-functions/invalid-newline-after-params/input.js vendored Normal file
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@@ -0,0 +1,2 @@
async (x)
=> {}

3
packages/babel-parser/test/fixtures/es2017/async-functions/invalid-newline-after-params/options.json vendored Normal file
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@@ -0,0 +1,3 @@
{
"throws": "Unexpected token (2:0)"
}

1
packages/babel-parser/test/fixtures/es2017/async-functions/invalid-parens-async-arrow/input.js vendored Normal file
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@@ -0,0 +1 @@
(async)(a) => {}

3
packages/babel-parser/test/fixtures/es2017/async-functions/invalid-parens-async-arrow/options.json vendored Normal file
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@@ -0,0 +1,3 @@
{
"throws": "Unexpected token, expected \";\" (1:11)"
}

1
packages/babel-parser/test/fixtures/es2017/async-functions/invalid-parens-async-func/input.js vendored Normal file
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@@ -0,0 +1 @@
(async) function x (a) {}

3
packages/babel-parser/test/fixtures/es2017/async-functions/invalid-parens-async-func/options.json vendored Normal file
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@@ -0,0 +1,3 @@
{
"throws": "Unexpected token, expected \";\" (1:8)"
}

2
packages/babel-parser/test/fixtures/flow/regression/arrow-function-with-newline/input.js vendored Normal file
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@@ -0,0 +1,2 @@
async (f)
: t => { }

152
packages/babel-parser/test/fixtures/flow/regression/arrow-function-with-newline/output.json vendored Normal file
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@@ -0,0 +1,152 @@
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2
packages/babel-parser/test/fixtures/typescript/arrow-function/arrow-function-with-newline/input.js vendored Normal file
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@@ -0,0 +1,2 @@
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151
packages/babel-parser/test/fixtures/typescript/arrow-function/arrow-function-with-newline/output.json vendored Normal file
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