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Document --print link-args
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The documentation makes it clear that the *exact* format of the output
is not a stable guarantee.
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joshtriplett committed Jan 9, 2022
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6 changes: 6 additions & 0 deletions src/doc/rustc/src/command-line-arguments.md
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Expand Up @@ -170,6 +170,12 @@ The valid types of print values are:
include a diagnostic note that indicates the linker flags to use when
linking the resulting static library. The note starts with the text
`native-static-libs:` to make it easier to fetch the output.
- `link-args` — This flag does not disable the `--emit` step. When linking,
this flag causes `rustc` to print the full linker invocation in a
human-readable form. This can be useful when debugging linker options. The
exact format of this debugging output is not a stable guarantee, other than
that it will include the linker executable and the text of each command-line
argument passed to the linker.

[conditional compilation]: ../reference/conditional-compilation.html

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