I get the same error after adjusting my /usr/bin/clang & clang++ symlinks to point at Ubuntu "official" clang-7 binaries, too. (and with no icecc/ccache/sccache involved) This clang version reports itself as: clang version 7.0.0-3 (tags/RELEASE_700/final)
Bug 1526497 Comment 7 Edit History
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I get the same error after adjusting my /usr/bin/clang & clang++ symlinks to point at Ubuntu "official" clang-7 binaries, too. (and with no icecc/ccache/sccache involved) This clang version reports itself as `clang version 7.0.0-3 (tags/RELEASE_700/final)` (when I ask for its `--version`)