[clang] Enforce UTF-8 in make_cxx_dr_status

[Endilll]

Otherwise Windows users have troubles with lexer tests that use emojis.

[llvmbot]

@llvm/pr-subscribers-clang

Author: Vlad Serebrennikov (Endilll)

Changes

Otherwise Windows users have troubles with lexer tests that use emojis.

---

Full diff: https://github.com/llvm/llvm-project/pull/131816.diff

1 Files Affected:

• (modified) clang/www/make_cxx_dr_status (+1-1)

diff --git a/clang/www/make_cxx_dr_status b/clang/www/make_cxx_dr_status
index 05de96119fc18..c787bbaff0a36 100755
--- a/clang/www/make_cxx_dr_status
+++ b/clang/www/make_cxx_dr_status
@@ -39,7 +39,7 @@ def collect_tests():
       continue
     test_cpp = os.path.join(dr_test_dir, test_cpp)
     found_any = False;
-    for match in re.finditer(status_re, open(test_cpp, 'r').read()):
+    for match in re.finditer(status_re, open(test_cpp, 'r', encoding="utf-8").read()):
       dr_number = int(match.group(1))
       if dr_number in status_map:
         print("error: Comment for cwg{} encountered more than once. Duplicate found in {}".format(dr_number, test_cpp))

[Endilll]

#131812 is needed to successfully run the script.