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fix: Fix builtin includes rejecting raw string literals

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This commit is contained in:
Lukas Wirth 2024-07-30 08:19:32 +02:00
parent fab30c45cb
commit ad71abb9ad
2 changed files with 14 additions and 2 deletions
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4
crates/hir-def/src/macro_expansion_tests/builtin_fn_macro.rs
View file

@ -439,7 +439,7 @@ macro_rules! include_bytes {
($file:expr,) => {{ /* compiler built-in */ }};
}
fn main() { include_bytes("foo"); }
fn main() { include_bytes("foo");include_bytes(r"foo"); }
"#,
expect![[r##"
#[rustc_builtin_macro]
@ -448,7 +448,7 @@ macro_rules! include_bytes {
($file:expr,) => {{ /* compiler built-in */ }};
}
fn main() { include_bytes("foo"); }
fn main() { include_bytes("foo");include_bytes(r"foo"); }
"##]],
);
}

12
crates/hir-expand/src/builtin/fn_macro.rs
View file

@ -714,6 +714,12 @@ fn parse_string(tt: &tt::Subtree) -> Result<(Symbol, Span), ExpandError> {
kind: tt::LitKind::Str,
suffix: _,
})) => Ok((unescape_str(text), *span)),
tt::TokenTree::Leaf(tt::Leaf::Literal(tt::Literal {
symbol: text,
span,
kind: tt::LitKind::StrRaw(_),
suffix: _,
})) => Ok((text.clone(), *span)),
// FIXME: We wrap expression fragments in parentheses which can break this expectation
// here
// Remove this once we handle none delims correctly
@ -725,6 +731,12 @@ fn parse_string(tt: &tt::Subtree) -> Result<(Symbol, Span), ExpandError> {
kind: tt::LitKind::Str,
suffix: _,
})) => Some((unescape_str(text), *span)),
tt::TokenTree::Leaf(tt::Leaf::Literal(tt::Literal {
symbol: text,
span,
kind: tt::LitKind::StrRaw(_),
suffix: _,
})) => Some((text.clone(), *span)),
_ => None,
})
}