Add unstable --print=supported-crate-types option
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rustc-print-info-issue-138612.rs
- Document test intent to check for `-Whelp` suggestion if `--print=lints` was specified. - Move this test under `tests/ui/print-request/` and rename it to `print-lints-help.rs` to better reflect what it is checking.
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| Original file line number | Diff line number | Diff line change |
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| //! Check that we point to `-Whelp` to guide the user to find the list of lints if the user requests | ||
| //! `--print=lints` (which is not a valid print request). | ||
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| //@ compile-flags: --print lints | ||
| //@ error-pattern: error: unknown print request: `lints` | ||
| //@ error-pattern: help: use `-Whelp` to print a list of lints | ||
| //@ error-pattern: help: for more information, see the rustc book | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,6 @@ | ||
| error: unknown print request: `lints` | ||
| | | ||
| = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `tls-models` | ||
| = help: use `-Whelp` to print a list of lints | ||
| = help: for more information, see the rustc book: https://doc.rust-lang.org/rustc/command-line-arguments.html#--print-print-compiler-information | ||
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Ensure that the test intention can't be accidentally blessed away as easily.