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| author | Ezra Shaw <ezrasure@outlook.com> | 2023-04-07 08:54:13 +1200 |
|---|---|---|
| committer | Ezra Shaw <ezrasure@outlook.com> | 2023-04-07 08:54:13 +1200 |
| commit | 9dbf20ef27b56c0bff35366689861ebbe5dfb7e5 (patch) | |
| tree | f148447f7845f1885753371243b99bc2f3985fea | |
| parent | f5b8f44e5d5dee0f60cec1729b5a107659779d94 (diff) | |
| download | rust-9dbf20ef27b56c0bff35366689861ebbe5dfb7e5.tar.gz rust-9dbf20ef27b56c0bff35366689861ebbe5dfb7e5.zip | |
fix: fix regression in #109203
| -rw-r--r-- | compiler/rustc_parse/src/parser/diagnostics.rs | 4 | ||||
| -rw-r--r-- | tests/ui/parser/issues/issue-110014.rs | 3 | ||||
| -rw-r--r-- | tests/ui/parser/issues/issue-110014.stderr | 19 |
3 files changed, 24 insertions, 2 deletions
diff --git a/compiler/rustc_parse/src/parser/diagnostics.rs b/compiler/rustc_parse/src/parser/diagnostics.rs index 5210b8fe69d..e03ce5d7120 100644 --- a/compiler/rustc_parse/src/parser/diagnostics.rs +++ b/compiler/rustc_parse/src/parser/diagnostics.rs @@ -423,11 +423,11 @@ impl<'a> Parser<'a> { if let token::Literal(Lit { kind: token::LitKind::Integer | token::LitKind::Float, symbol, - suffix, + suffix: Some(suffix), // no suffix makes it a valid literal }) = self.token.kind && rustc_ast::MetaItemLit::from_token(&self.token).is_none() { - Some((symbol.as_str().len(), suffix.unwrap())) + Some((symbol.as_str().len(), suffix)) } else { None } diff --git a/tests/ui/parser/issues/issue-110014.rs b/tests/ui/parser/issues/issue-110014.rs new file mode 100644 index 00000000000..69d8f402bb6 --- /dev/null +++ b/tests/ui/parser/issues/issue-110014.rs @@ -0,0 +1,3 @@ +fn`2222222222222222222222222222222222222222() {} +//~^ ERROR unknown start of token: ` +//~^^ ERROR expected identifier, found `2222222222222222222222222222222222222222` diff --git a/tests/ui/parser/issues/issue-110014.stderr b/tests/ui/parser/issues/issue-110014.stderr new file mode 100644 index 00000000000..7f1dd592e12 --- /dev/null +++ b/tests/ui/parser/issues/issue-110014.stderr @@ -0,0 +1,19 @@ +error: unknown start of token: ` + --> $DIR/issue-110014.rs:1:3 + | +LL | fn`2222222222222222222222222222222222222222() {} + | ^ + | +help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not + | +LL | fn'2222222222222222222222222222222222222222() {} + | ~ + +error: expected identifier, found `2222222222222222222222222222222222222222` + --> $DIR/issue-110014.rs:1:4 + | +LL | fn`2222222222222222222222222222222222222222() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected identifier + +error: aborting due to 2 previous errors + |