[libcxx-commits] [libcxx] [libc++][format] P3142R0: Printing Blank Lines with `println` (PR #87277)

[Mark de Wever via libcxx-commits]

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@@ -95,6 +96,16 @@ test(std::stringstream& stream, std::string expected, test_format_string<char, A
                  TEST_WRITE_CONCATENATED(
                      "\nFormat string   ", fmt.get(), "\nExpected output ", expected, "\nActual output   ", out, '\n'));
   }
+  // *** println blank line***
+  {
+    expected = "\n";
+    stream.str("");
+    ;
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mordante wrote:

```suggestion
  
```
Can you also fix this on line 71 and 81?

https://github.com/llvm/llvm-project/pull/87277