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authorEric Huss <eric@huss.org>2021-11-05 07:15:03 -0700
committerJoshua Nelson <github@jyn.dev>2021-11-24 10:22:37 -0500
commitc5b2607316cff06e2397dba1984c8b9e7b28ff33 (patch)
treeaade85595739f385478dfaeb09b8d342c553aae7 /src/doc/rustc-dev-guide
parent85a1f28ef335251b1d08378202694b939f4fbeee (diff)
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Document rustfix-only-machine-applicable
Diffstat (limited to 'src/doc/rustc-dev-guide')
-rw-r--r--src/doc/rustc-dev-guide/src/tests/adding.md5
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diff --git a/src/doc/rustc-dev-guide/src/tests/adding.md b/src/doc/rustc-dev-guide/src/tests/adding.md
index 7e8ff9e9881..f99363a3586 100644
--- a/src/doc/rustc-dev-guide/src/tests/adding.md
+++ b/src/doc/rustc-dev-guide/src/tests/adding.md
@@ -169,6 +169,11 @@ source.
   source is compiled, and this compilation is required to succeed.
   The `.fixed` file can also be generated automatically with the
   `--bless` option, described in [this section][bless].
+* `rustfix-only-machine-applicable` is equivalent to `run-rustfix` except it
+  will only apply [`MachineApplicable`](../diagnostics.md#suggestions)
+  suggestions. `run-rustfix` will apply *all* suggestions. This should be used
+  if there is a mixture of different suggestion levels, and some of the
+  non-machine-applicable ones do not apply cleanly.
 * `min-gdb-version` specifies the minimum gdb version required for
   this test; see also `ignore-gdb-version`
 * `min-lldb-version` specifies the minimum lldb version required for