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Add specific test for check-cfg "and X more" diagnostic

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This commit is contained in:
Urgau 2024-11-29 18:04:36 +01:00
parent ca4e54f032
commit 85e476556b
4 changed files with 26 additions and 12 deletions
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13
tests/ui/check-cfg/and-more-diagnostic.rs Normal file
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@ -0,0 +1,13 @@
// This test makes sure that we don't emit a long list of possible values
// but that we stop at a fix point and say "and X more".
//
//@ check-pass
//@ no-auto-check-cfg
//@ compile-flags: --check-cfg=cfg()
//@ normalize-stderr-test: "and \d+ more" -> "and X more"
//@ normalize-stderr-test: "`[a-zA-Z0-9_-]+`" -> "`xxx`"
fn main() {
cfg!(target_feature = "zebra");
//~^ WARNING unexpected `cfg` condition value
}

12
tests/ui/check-cfg/and-more-diagnostic.stderr Normal file
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@ -0,0 +1,12 @@
warning: unexpected `xxx` condition value: `xxx`
--> $DIR/and-more-diagnostic.rs:11:10
|
LL | cfg!(target_feature = "zebra");
| ^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: expected values for `xxx` are: `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, `xxx`, and `xxx` and X more
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
= note: `#[warn(unexpected_cfgs)]` on by default
warning: 1 warning emitted

2
tests/ui/check-cfg/mix.rs
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@ -75,8 +75,6 @@ fn test_cfg_macro() {
//~^ WARNING unexpected `cfg` condition value
//~| WARNING unexpected `cfg` condition value
//~| WARNING unexpected `cfg` condition value
cfg!(target_feature = "zebra");
//~^ WARNING unexpected `cfg` condition value
}
fn main() {}

11
tests/ui/check-cfg/mix.stderr
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@ -245,14 +245,5 @@ LL | cfg!(all(feature = "zebra", feature = "zebra", feature = "zebra"));
= help: to expect this configuration use `--check-cfg=cfg(feature, values("zebra"))`
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition value: `zebra`
--> $DIR/mix.rs:78:10
|
LL | cfg!(target_feature = "zebra");
| ^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: expected values for `target_feature` are: `10e60`, `2e3`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `adx`, `aes`, `altivec`, `alu32`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-int8`, `amx-tile`, `atomics`, `avx`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, `avx512dq`, `avx512f`, `avx512fp16`, `avx512ifma`, `avx512vbmi`, `avx512vbmi2`, `avx512vl`, `avx512vnni`, `avx512vp2intersect`, and `avx512vpopcntdq` and 252 more
= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
warning: 27 warnings emitted
warning: 26 warnings emitted