From: Owen Avery <powerboat9.gamer@gmail.com>
Date: Tue, 25 Mar 2025 22:50:56 +0000 (-0400)
Subject: gccrs: Lower raw string literals
X-Git-Tag: basepoints/gcc-16~469
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=284120406a9f916a538af36b34127a0bfa33bb06;p=thirdparty%2Fgcc.git

gccrs: Lower raw string literals

gcc/rust/ChangeLog:

	* hir/rust-ast-lower-base.cc
	(ASTLoweringBase::lower_literal): Lower raw string literals into
	normal string literals.

gcc/testsuite/ChangeLog:

	* rust/compile/issue-3549.rs: New test.

Signed-off-by: Owen Avery <powerboat9.gamer@gmail.com>
---

diff --git a/gcc/rust/hir/rust-ast-lower-base.cc b/gcc/rust/hir/rust-ast-lower-base.cc
index c1fef3d7a20..b0d347e6518 100644
--- a/gcc/rust/hir/rust-ast-lower-base.cc
+++ b/gcc/rust/hir/rust-ast-lower-base.cc
@@ -933,8 +933,8 @@ ASTLoweringBase::lower_literal (const AST::Literal &literal)
     case AST::Literal::LitType::BYTE_STRING:
       type = HIR::Literal::LitType::BYTE_STRING;
       break;
-    case AST::Literal::LitType::RAW_STRING: // TODO: Lower raw string literals.
-      rust_unreachable ();
+    case AST::Literal::LitType::RAW_STRING:
+      type = HIR::Literal::LitType::STRING;
       break;
     case AST::Literal::LitType::INT:
       type = HIR::Literal::LitType::INT;
diff --git a/gcc/testsuite/rust/compile/issue-3549.rs b/gcc/testsuite/rust/compile/issue-3549.rs
new file mode 100644
index 00000000000..cedbb5a02b5
--- /dev/null
+++ b/gcc/testsuite/rust/compile/issue-3549.rs
@@ -0,0 +1,3 @@
+fn main() {
+    r#""#;
+}