Repository: prettier/prettier (JavaScript)

Issue:
SCSS: Prettier doesn't wrap multiline strings with escaped characters
**Prettier 2.6.2**
[Playground link](https://prettier.io/playground/#N4Igxg9gdgLgprEAuEASAJnAzmATgSwAcZ9okACAHRABkJc4BbcorAV2fQgBt7yt8MKpWoBDRnBgjqAGnKQoWOGHgw2ucqPRF8OfFADm5ON0Fzq5ANSUo5KiCXpyXY-jZZGEJ-EaE++sHxtdDZYcjYhblEAI3o4YyEuXgZyRlEDKFFNUwBHNlEAOmoAbhsQGRAIYlJFZFBRXFwIAHcABQaELGQQUW5m0QBPLoro3FEwAGtJAGVxOBp9OGQAM16lEbHJmcJx-QNkGFw2OAqmaLh0THQaUUN8gzgAMXo0mBJDbtEIiHKQAAsYIxuAB1P6CbA7MBwaadQT4ABuggG3TAWGGIH0SlwMFaYwMaRWaxOIAAVlgAB7TPbcOAARTYEHghO46xAO1wWO6ODRv0IBFgwKCMD+yAAHAAGCp8iBKYFjQjdPnYOC4eFLCp5RlwXFVLooURYAC0UDgFwuvwYeXwDFx6QJSFWLOJSkY+AOR2d1LpDKZDqJFRgMUF6GFyAATAGxvhTIYAMIQRj2kDYACsv3ccAAKjE9Y7WfDjgBJKCYWDTPBEGAAQRL0xgAxpzKUAF9m0A)
<!-- prettier-ignore -->
```sh
--parser scss
```

**Input:**
<!-- prettier-ignore -->
```scss
$description: "Lorem ipsum dolor sit \"amet\", consectetur adipiscing elit, " +
  "sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.";
```

**Output:**
<!-- prettier-ignore -->
```scss
$description: 'Lorem ipsum dolor sit "amet", consectetur adipiscing elit, '+ "sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.";
```

**Expected behavior:**

<!-- prettier-ignore -->
```scss
$description: 'Lorem ipsum dolor sit "amet", consectetur adipiscing elit, ' +
  "sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.";
```


Hints:

Patch:
diff --git a/src/language-css/printer-postcss.js b/src/language-css/printer-postcss.js
--- a/src/language-css/printer-postcss.js
+++ b/src/language-css/printer-postcss.js
@@ -621,6 +621,7 @@ function genericPrint(path, options, print) {
 
         // Ignore escape `\`
         if (
+          iNode.type !== "value-string" &&
           iNode.value &&
           iNode.value.includes("\\") &&
           iNextNode &&


Test patch:
diff --git a/tests/format/scss/quotes/__snapshots__/jsfmt.spec.js.snap b/tests/format/scss/quotes/__snapshots__/jsfmt.spec.js.snap
--- a/tests/format/scss/quotes/__snapshots__/jsfmt.spec.js.snap
+++ b/tests/format/scss/quotes/__snapshots__/jsfmt.spec.js.snap
@@ -1,5 +1,38 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
+exports[`escape-in-string.scss - {"singleQuote":true} format 1`] = `
+====================================options=====================================
+parsers: ["scss"]
+printWidth: 80
+singleQuote: true
+                                                                                | printWidth
+=====================================input======================================
+$description: "Lorem ipsum dolor sit \\"amet\\", consectetur adipiscing elit, " +
+  "sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.";
+
+=====================================output=====================================
+$description: 'Lorem ipsum dolor sit "amet", consectetur adipiscing elit, ' +
+  'sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.';
+
+================================================================================
+`;
+
+exports[`escape-in-string.scss format 1`] = `
+====================================options=====================================
+parsers: ["scss"]
+printWidth: 80
+                                                                                | printWidth
+=====================================input======================================
+$description: "Lorem ipsum dolor sit \\"amet\\", consectetur adipiscing elit, " +
+  "sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.";
+
+=====================================output=====================================
+$description: 'Lorem ipsum dolor sit "amet", consectetur adipiscing elit, ' +
+  "sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.";
+
+================================================================================
+`;
+
 exports[`forward-with.scss - {"singleQuote":true} format 1`] = `
 ====================================options=====================================
 parsers: ["scss"]
diff --git a/tests/format/scss/quotes/escape-in-string.scss b/tests/format/scss/quotes/escape-in-string.scss
new file mode 100644
--- /dev/null
+++ b/tests/format/scss/quotes/escape-in-string.scss
@@ -0,0 +1,2 @@
+$description: "Lorem ipsum dolor sit \"amet\", consectetur adipiscing elit, " +
+  "sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.";