diff options
Diffstat (limited to 'gcc/rust/rust-session-manager.cc')
| -rw-r--r-- | gcc/rust/rust-session-manager.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/rust/rust-session-manager.cc b/gcc/rust/rust-session-manager.cc index 8613c1c..aaf19f3 100644 --- a/gcc/rust/rust-session-manager.cc +++ b/gcc/rust/rust-session-manager.cc @@ -497,6 +497,14 @@ Session::compile_crate (const char *filename) Lexer lex (filename, std::move (file_wrap), linemap, dump_lex_opt); + if (!lex.input_source_is_valid_utf8 ()) + { + rust_error_at (Linemap::unknown_location (), + "cannot read %s; stream did not contain valid UTF-8", + filename); + return; + } + Parser<Lexer> parser (lex); // generate crate from parser |