[clang-tools-extra] [clangd] Allow "move function body out-of-line" in non-header files (PR #69704)

[kadir çetinkaya via cfe-commits]

================
@@ -349,6 +349,44 @@ TEST_F(DefineOutlineTest, ApplyTest) {
   }
 }
 
+TEST_F(DefineOutlineTest, InCppFile) {
+  FileName = "Test.cpp";
+
+  struct {
+    llvm::StringRef Test;
+    llvm::StringRef ExpectedSource;
+  } Cases[] = {
+      // Member function with some adornments
+      // FIXME: What's with the extra spaces?
+      {
+          "namespace {\n"
----------------
kadircet wrote:

no need for all the complicated test cases, let's just validate the insertion location here for a test case like:
foo.cc
```
namespace foo {
namespace {
struct Foo { void ba^r() {} };
}
}
```

https://github.com/llvm/llvm-project/pull/69704