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authorDavid Tolnay <dtolnay@gmail.com>2023-07-16 23:05:12 -0700
committerDavid Tolnay <dtolnay@gmail.com>2023-07-20 11:04:32 -0700
commit5ca0946ac0ae7c75feb3474039c7fb9a5348601d (patch)
tree1e477301263d57a0f53b0e9725fa28a2b05dda23 /src/doc/rustc
parent7ee059b8ac986f5c127063870336e934f898530e (diff)
downloadrust-5ca0946ac0ae7c75feb3474039c7fb9a5348601d.tar.gz
rust-5ca0946ac0ae7c75feb3474039c7fb9a5348601d.zip
Document --print KIND=PATH in Command-line Arguments documentation
Diffstat (limited to 'src/doc/rustc')
-rw-r--r--src/doc/rustc/src/command-line-arguments.md4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/doc/rustc/src/command-line-arguments.md b/src/doc/rustc/src/command-line-arguments.md
index 2c7c05c0c4b..4d32897cc14 100644
--- a/src/doc/rustc/src/command-line-arguments.md
+++ b/src/doc/rustc/src/command-line-arguments.md
@@ -260,6 +260,10 @@ The valid types of print values are:
   This returns rustc's minimum supported deployment target if no `*_DEPLOYMENT_TARGET` variable
   is present in the environment, or otherwise returns the variable's parsed value.
 
+A filepath may optionally be specified for each requested information kind, in
+the format `--print KIND=PATH`, just like for `--emit`. When a path is
+specified, information will be written there instead of to stdout.
+
 [conditional compilation]: ../reference/conditional-compilation.html
 [deployment target]: https://developer.apple.com/library/archive/documentation/DeveloperTools/Conceptual/cross_development/Configuring/configuring.html