From abb181dfd9b9df22908ab08d7cfb46509295e2e6 Mon Sep 17 00:00:00 2001 From: Deadbeef Date: Fri, 10 Mar 2023 14:18:58 +0000 Subject: make it semantic error --- compiler/rustc_parse/src/lexer/mod.rs | 3 +++ 1 file changed, 3 insertions(+) (limited to 'compiler/rustc_parse') diff --git a/compiler/rustc_parse/src/lexer/mod.rs b/compiler/rustc_parse/src/lexer/mod.rs index b2050780309..050f1898615 100644 --- a/compiler/rustc_parse/src/lexer/mod.rs +++ b/compiler/rustc_parse/src/lexer/mod.rs @@ -204,6 +204,9 @@ impl<'a> StringReader<'a> { rustc_lexer::TokenKind::Literal { kind, suffix_start } => { let suffix_start = start + BytePos(suffix_start); let (kind, symbol) = self.cook_lexer_literal(start, suffix_start, kind); + if let token::LitKind::CStr | token::LitKind::CStrRaw(_) = kind { + self.sess.gated_spans.gate(sym::c_str_literals, self.mk_sp(start, self.pos)); + } let suffix = if suffix_start < self.pos { let string = self.str_from(suffix_start); if string == "_" { -- cgit 1.4.1-3-g733a5