Index: lld/COFF/Writer.cpp =================================================================== --- lld/COFF/Writer.cpp +++ lld/COFF/Writer.cpp @@ -648,7 +648,8 @@ ScopedTimer t2(ctx.outputCommitTimer); if (auto e = buffer->commit()) - fatal("failed to write the output file: " + toString(std::move(e))); + fatal("failed to write output '" + buffer->getPath() + + "': " + toString(std::move(e))); } static StringRef getOutputSectionName(StringRef name) { Index: lld/ELF/Writer.cpp =================================================================== --- lld/ELF/Writer.cpp +++ lld/ELF/Writer.cpp @@ -587,7 +587,8 @@ return; if (auto e = buffer->commit()) - error("failed to write to the output file: " + toString(std::move(e))); + fatal("failed to write output '" + buffer->getPath() + + "': " + toString(std::move(e))); } } Index: lld/MachO/Writer.cpp =================================================================== --- lld/MachO/Writer.cpp +++ lld/MachO/Writer.cpp @@ -1118,7 +1118,8 @@ writeCodeSignature(); if (auto e = buffer->commit()) - error("failed to write to the output file: " + toString(std::move(e))); + fatal("failed to write output '" + buffer->getPath() + + "': " + toString(std::move(e))); } template void Writer::run() { Index: lld/test/ELF/link-open-file.test =================================================================== --- lld/test/ELF/link-open-file.test +++ lld/test/ELF/link-open-file.test @@ -12,7 +12,7 @@ # RUN: %python %s %t.o 7 # RUN: not %python %s %t.o 3 2>&1 | FileCheck %s -# CHECK: error: failed to write to the output file +# CHECK: error: failed to write output import contextlib import ctypes Index: lld/wasm/Writer.cpp =================================================================== --- lld/wasm/Writer.cpp +++ lld/wasm/Writer.cpp @@ -1661,7 +1661,8 @@ return; if (Error e = buffer->commit()) - fatal("failed to write the output file: " + toString(std::move(e))); + fatal("failed to write output '" + buffer->getPath() + + "': " + toString(std::move(e))); } // Open a result file.