From f7b2e17682b5139a08f7956226bf7ccbdec88230 Mon Sep 17 00:00:00 2001
From: Raiki Tamura <tamaron1203@gmail.com>
Date: Fri, 14 Jul 2023 14:45:34 +0900
Subject: gccrs: Add Unicode check for crate_name attributes

gcc/rust/ChangeLog:

	* lex/rust-codepoint.h: Add comment
	* lex/rust-lex.h: New method to get decoded characters
	* rust-session-manager.cc (validate_crate_name): Modify unicode check
	(rust_crate_name_validation_test): Add testcases
	* util/rust-unicode.h (RUST_UNICODE_H): New class Utf8String.
	(class Utf8String): New class.
	* util/rust-unicode.cc (binary_search_sorted_array): Add comment.
	(recursive_decomp_cano): Add comment.
	(recomp): Remove dead code.
	(dump_string): Removed.

gcc/testsuite/ChangeLog:

	* rust/compile/bad-crate-name.rs: Moved to...
	* rust/compile/bad-crate-name1.rs: ...here.
	* rust/compile/bad-crate-name2.rs: New test.

Signed-off-by: Raiki Tamura <tamaron1203@gmail.com>
---
 gcc/testsuite/rust/compile/bad-crate-name.rs  | 4 ----
 gcc/testsuite/rust/compile/bad-crate-name1.rs | 4 ++++
 gcc/testsuite/rust/compile/bad-crate-name2.rs | 2 ++
 3 files changed, 6 insertions(+), 4 deletions(-)
 delete mode 100644 gcc/testsuite/rust/compile/bad-crate-name.rs
 create mode 100644 gcc/testsuite/rust/compile/bad-crate-name1.rs
 create mode 100644 gcc/testsuite/rust/compile/bad-crate-name2.rs

(limited to 'gcc/testsuite/rust/compile')

diff --git a/gcc/testsuite/rust/compile/bad-crate-name.rs b/gcc/testsuite/rust/compile/bad-crate-name.rs
deleted file mode 100644
index 6c59c255..0000000
--- a/gcc/testsuite/rust/compile/bad-crate-name.rs
+++ /dev/null
@@ -1,4 +0,0 @@
-// { dg-additional-options "-frust-crate=bad+name" }
-// { dg-excess-errors "invalid crate name: ...." }
-// { dg-excess-errors "unrecognized command-line option ...." }
-fn main() {}
diff --git a/gcc/testsuite/rust/compile/bad-crate-name1.rs b/gcc/testsuite/rust/compile/bad-crate-name1.rs
new file mode 100644
index 0000000..6c59c255
--- /dev/null
+++ b/gcc/testsuite/rust/compile/bad-crate-name1.rs
@@ -0,0 +1,4 @@
+// { dg-additional-options "-frust-crate=bad+name" }
+// { dg-excess-errors "invalid crate name: ...." }
+// { dg-excess-errors "unrecognized command-line option ...." }
+fn main() {}
diff --git a/gcc/testsuite/rust/compile/bad-crate-name2.rs b/gcc/testsuite/rust/compile/bad-crate-name2.rs
new file mode 100644
index 0000000..1d80fa5
--- /dev/null
+++ b/gcc/testsuite/rust/compile/bad-crate-name2.rs
@@ -0,0 +1,2 @@
+#![crate_name = "😅"] // { dg-error "invalid character ...." "" }
+fn main() {}
-- 
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