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authorMatthias Krüger <matthias.krueger@famsik.de>2021-12-09 05:02:20 +0100
committerGitHub <noreply@github.com>2021-12-09 05:02:20 +0100
commitdc834f08ba3ac4dbfade58c8639b933bd81c6a82 (patch)
treebdee14570a4974ef900fb2bc7b89e77dee6c75c6 /compiler/rustc_span
parent793648ae836f80443db143d0aafc3504afdeb2d2 (diff)
parent9d535b4c04b81a54ba4b6143829349fb46fadc4c (diff)
downloadrust-dc834f08ba3ac4dbfade58c8639b933bd81c6a82.tar.gz
rust-dc834f08ba3ac4dbfade58c8639b933bd81c6a82.zip
Rollup merge of #91476 - m-ou-se:ferris-identifier, r=estebank
Improve 'cannot contain emoji' error.

Before:

```
error: identifiers cannot contain emoji: `🦀`
 --> src/main.rs:2:9
  |
2 |     let 🦀 = 1;
  |         ^^
```

After:
```
error: Ferris cannot be used as an identifier
 --> src/main.rs:2:9
  |
2 |     let 🦀 = 1;
  |         ^^ help: try using their name instead: `ferris`
```

r? `@estebank`
Diffstat (limited to 'compiler/rustc_span')
-rw-r--r--compiler/rustc_span/src/symbol.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs
index a4280047c70..492cecf7d67 100644
--- a/compiler/rustc_span/src/symbol.rs
+++ b/compiler/rustc_span/src/symbol.rs
@@ -630,6 +630,7 @@ symbols! {
         fdiv_fast,
         feature,
         fence,
+        ferris: "🦀",
         fetch_update,
         ffi,
         ffi_const,