remove lookup_char_pos_adj

It is now exactly equivalent to lookup_char_pos.

5 files changed, 9 insertions, 30 deletions

diff --git a/src/librustc/infer/error_reporting/mod.rs b/src/librustc/infer/error_reporting/mod.rs
index 19663161fe3..8cfcc466b40 100644
--- a/src/librustc/infer/error_reporting/mod.rs
+++ b/src/librustc/infer/error_reporting/mod.rs
@@ -278,7 +278,7 @@ impl<'a, 'gcx, 'tcx> TyCtxt<'a, 'gcx, 'tcx> {
     }
 
     fn explain_span(self, heading: &str, span: Span) -> (String, Option<Span>) {
-        let lo = self.sess.source_map().lookup_char_pos_adj(span.lo());
+        let lo = self.sess.source_map().lookup_char_pos(span.lo());
         (
             format!("the {} at {}:{}", heading, lo.line, lo.col.to_usize() + 1),
             Some(span),
diff --git a/src/librustc/mir/interpret/error.rs b/src/librustc/mir/interpret/error.rs
index 280e75476b7..b9c4d312adb 100644
--- a/src/librustc/mir/interpret/error.rs
+++ b/src/librustc/mir/interpret/error.rs
@@ -65,8 +65,8 @@ impl<'tcx> fmt::Display for FrameInfo<'tcx> {
                 write!(f, "inside call to `{}`", self.instance)?;
             }
             if !self.call_site.is_dummy() {
-                let lo = tcx.sess.source_map().lookup_char_pos_adj(self.call_site.lo());
-                write!(f, " at {}:{}:{}", lo.filename, lo.line, lo.col.to_usize() + 1)?;
+                let lo = tcx.sess.source_map().lookup_char_pos(self.call_site.lo());
+                write!(f, " at {}:{}:{}", lo.file.name, lo.line, lo.col.to_usize() + 1)?;
             }
             Ok(())
         })
diff --git a/src/libsyntax/diagnostics/metadata.rs b/src/libsyntax/diagnostics/metadata.rs
index 704135fe1d5..53f37bb10bd 100644
--- a/src/libsyntax/diagnostics/metadata.rs
+++ b/src/libsyntax/diagnostics/metadata.rs
@@ -36,9 +36,9 @@ pub struct ErrorLocation {
 impl ErrorLocation {
     /// Creates an error location from a span.
     pub fn from_span(ecx: &ExtCtxt<'_>, sp: Span) -> ErrorLocation {
-        let loc = ecx.source_map().lookup_char_pos_adj(sp.lo());
+        let loc = ecx.source_map().lookup_char_pos(sp.lo());
         ErrorLocation {
-            filename: loc.filename,
+            filename: loc.file.name.clone(),
             line: loc.line
         }
     }
diff --git a/src/libsyntax/source_map.rs b/src/libsyntax/source_map.rs
index 62a6972122a..08abbf5e8a4 100644
--- a/src/libsyntax/source_map.rs
+++ b/src/libsyntax/source_map.rs
@@ -388,16 +388,6 @@ impl SourceMap {
         }
     }
 
-    pub fn lookup_char_pos_adj(&self, pos: BytePos) -> LocWithOpt {
-        let loc = self.lookup_char_pos(pos);
-        LocWithOpt {
-            filename: loc.file.name.clone(),
-            line: loc.line,
-            col: loc.col,
-            file: Some(loc.file)
-        }
-    }
-
     /// Returns `Some(span)`, a union of the lhs and rhs span. The lhs must precede the rhs. If
     /// there are gaps between lhs and rhs, the resulting union will cross these gaps.
     /// For this to work, the spans have to be:
@@ -438,10 +428,10 @@ impl SourceMap {
             return "no-location".to_string();
         }
 
-        let lo = self.lookup_char_pos_adj(sp.lo());
-        let hi = self.lookup_char_pos_adj(sp.hi());
+        let lo = self.lookup_char_pos(sp.lo());
+        let hi = self.lookup_char_pos(sp.hi());
         format!("{}:{}:{}: {}:{}",
-                        lo.filename,
+                        lo.file.name,
                         lo.line,
                         lo.col.to_usize() + 1,
                         hi.line,
diff --git a/src/libsyntax_pos/lib.rs b/src/libsyntax_pos/lib.rs
index db1543ff13f..81cf804cf0b 100644
--- a/src/libsyntax_pos/lib.rs
+++ b/src/libsyntax_pos/lib.rs
@@ -1295,7 +1295,7 @@ impl Sub for CharPos {
 }
 
 // _____________________________________________________________________________
-// Loc, LocWithOpt, SourceFileAndLine, SourceFileAndBytePos
+// Loc, SourceFileAndLine, SourceFileAndBytePos
 //
 
 /// A source code location used for error reporting.
@@ -1311,17 +1311,6 @@ pub struct Loc {
     pub col_display: usize,
 }
 
-/// A source code location used as the result of `lookup_char_pos_adj`.
-// Actually, *none* of the clients use the filename *or* file field;
-// perhaps they should just be removed.
-#[derive(Debug)]
-pub struct LocWithOpt {
-    pub filename: FileName,
-    pub line: usize,
-    pub col: CharPos,
-    pub file: Option<Lrc<SourceFile>>,
-}
-
 // Used to be structural records.
 #[derive(Debug)]
 pub struct SourceFileAndLine { pub sf: Lrc<SourceFile>, pub line: usize }