[Clang] Flush minimization hints after writing

[ilya-biryukov]

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

[llvmbot]

@llvm/pr-subscribers-clang

Author: Ilya Biryukov (ilya-biryukov)

Changes

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 --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();
   }
 };
 

[emaxx-google]

thanks!

[VitaNuo]

Thanks!