[clang] [Clang] Implement P2718R0 "Lifetime extension in range-based for loops" (PR #76361)

[Aaron Ballman via cfe-commits]

================
@@ -2288,10 +2288,11 @@ StmtResult Parser::ParseForStatement(SourceLocation *TrailingElseLoc) {
     ForRangeStmt = Actions.ActOnCXXForRangeStmt(
         getCurScope(), ForLoc, CoawaitLoc, FirstPart.get(),
         ForRangeInfo.LoopVar.get(), ForRangeInfo.ColonLoc, CorrectedRange.get(),
-        T.getCloseLocation(), Sema::BFRK_Build);
+        T.getCloseLocation(), Sema::BFRK_Build,
+        ForRangeInfo.LifetimeExtendTemps);
 
-  // Similarly, we need to do the semantic analysis for a for-range
-  // statement immediately in order to close over temporaries correctly.
+    // Similarly, we need to do the semantic analysis for a for-range
+    // statement immediately in order to close over temporaries correctly.
   } else if (ForEach) {
     ForEachStmt = Actions.ActOnObjCForCollectionStmt(ForLoc,
----------------
AaronBallman wrote:

```suggestion
  } else if (ForEach) {
    // Similarly, we need to do the semantic analysis for a for-range
    // statement immediately in order to close over temporaries correctly.
    ForEachStmt = Actions.ActOnObjCForCollectionStmt(ForLoc,
```
Might as well move the comment to where it belongs.

https://github.com/llvm/llvm-project/pull/76361