Use Freeze for SourceFile.lines

2023-08-31 22:12:47 +02:00
parent c5996b80be
commit f49382c050
11 changed files with 199 additions and 179 deletions
--- a/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs
@@ -263,7 +263,7 @@ impl CodegenCx<'_, '_> {
    pub fn lookup_debug_loc(&self, pos: BytePos) -> DebugLoc {
        let (file, line, col) = match self.sess().source_map().lookup_line(pos) {
            Ok(SourceFileAndLine { sf: file, line }) => {
-                let line_pos = file.lines(|lines| lines[line]);
+                let line_pos = file.lines()[line];

                // Use 1-based indexing.
                let line = (line + 1) as u32;