[PATCH] D65096: Add seek support into llvm::raw_ostream that can be conditionally enabled.

[Fangrui Song via Phabricator via llvm-commits]

MaskRay added inline comments.


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Comment at: include/llvm/Support/raw_os_ostream.h:31
+  /// Implement optional seek support.
+  bool supportsSeeking() override { return true; }
+
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`return OS.tellp() != -1;`




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  https://reviews.llvm.org/D65096/new/

https://reviews.llvm.org/D65096