[clang] [Clang] Flush minimization hints after writing (PR #151522)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Ilya Biryukov (ilya-biryukov)

<details>
<summary>Changes</summary>

This helps to get well-formed output if Clang crashes after that point.

---
Full diff: https://github.com/llvm/llvm-project/pull/151522.diff


1 Files Affected:

- (modified) clang/lib/Frontend/FrontendAction.cpp (+2) 


``````````diff
diff --git a/clang/lib/Frontend/FrontendAction.cpp b/clang/lib/Frontend/FrontendAction.cpp
index 1d82fc775b28a..cf081830c95bb 100644
--- a/clang/lib/Frontend/FrontendAction.cpp
+++ b/clang/lib/Frontend/FrontendAction.cpp
@@ -226,6 +226,8 @@ class DeserializedDeclsSourceRangePrinter : public ASTConsumer,
     }
     *OS << "  ]\n";
     *OS << "}\n";
+
+    OS->flush();
   }
 };
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/151522