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Escape characters in builtin macros correctly

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This commit is contained in:
Edwin Cheng 2021-05-09 19:57:29 +08:00
parent cf4d4f646b
commit 01ce37c805
2 changed files with 4 additions and 4 deletions
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4
crates/hir_expand/src/builtin_macro.rs
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@ -788,9 +788,9 @@ fn test_concat_expand() {
r##"
#[rustc_builtin_macro]
macro_rules! concat {}
concat!("foo", "r", 0, r#"bar"#, false);
concat!("foo", "r", 0, r#"bar"#, "\n", false);
"##,
expect![[r#""foor0barfalse""#]],
expect![[r#""foor0bar\nfalse""#]],
);
}
}

4
crates/hir_expand/src/quote.rs
View File

@ -196,8 +196,8 @@ fn to_token($this) -> tt::TokenTree {
tt::Literal => self { self };
tt::Ident => self { self };
tt::Punct => self { self };
&str => self { tt::Literal{text: format!("{:?}", self.escape_default().to_string()).into(), id: tt::TokenId::unspecified()}};
String => self { tt::Literal{text: format!("{:?}", self.escape_default().to_string()).into(), id: tt::TokenId::unspecified()}}
&str => self { tt::Literal{text: format!("\"{}\"", self.escape_debug()).into(), id: tt::TokenId::unspecified()}};
String => self { tt::Literal{text: format!("\"{}\"", self.escape_debug()).into(), id: tt::TokenId::unspecified()}}
}
#[cfg(test)]