Change `next_point` when `shrink_to_hi` is more appropriate

8 files changed, 13 insertions, 18 deletions

diff --git a/src/librustc_builtin_macros/assert.rs b/src/librustc_builtin_macros/assert.rs
index 9043db4742b..b76b496666e 100644
--- a/src/librustc_builtin_macros/assert.rs
+++ b/src/librustc_builtin_macros/assert.rs
@@ -106,7 +106,7 @@ fn parse_assert<'a>(
     let custom_message =
         if let token::Literal(token::Lit { kind: token::Str, .. }) = parser.token.kind {
             let mut err = cx.struct_span_warn(parser.token.span, "unexpected string literal");
-            let comma_span = cx.source_map().next_point(parser.prev_span);
+            let comma_span = parser.prev_span.shrink_to_hi();
             err.span_suggestion_short(
                 comma_span,
                 "try adding a comma",
diff --git a/src/librustc_expand/mbe/macro_parser.rs b/src/librustc_expand/mbe/macro_parser.rs
index c0e34a30c54..d0aae300b1c 100644
--- a/src/librustc_expand/mbe/macro_parser.rs
+++ b/src/librustc_expand/mbe/macro_parser.rs
@@ -696,7 +696,7 @@ pub(super) fn parse(
                         if parser.token.span.is_dummy() {
                             parser.token.span
                         } else {
-                            sess.source_map().next_point(parser.token.span)
+                            parser.token.span.shrink_to_hi()
                         },
                     ),
                     "missing tokens in macro arguments",
diff --git a/src/librustc_parse/parser/diagnostics.rs b/src/librustc_parse/parser/diagnostics.rs
index 9abfbc698c5..b9658b33d0f 100644
--- a/src/librustc_parse/parser/diagnostics.rs
+++ b/src/librustc_parse/parser/diagnostics.rs
@@ -265,10 +265,7 @@ impl<'a> Parser<'a> {
             };
             (
                 format!("expected one of {}, found {}", expect, actual),
-                (
-                    self.sess.source_map().next_point(self.prev_span),
-                    format!("expected one of {}", short_expect),
-                ),
+                (self.prev_span.shrink_to_hi(), format!("expected one of {}", short_expect)),
             )
         } else if expected.is_empty() {
             (
@@ -278,7 +275,7 @@ impl<'a> Parser<'a> {
         } else {
             (
                 format!("expected {}, found {}", expect, actual),
-                (self.sess.source_map().next_point(self.prev_span), format!("expected {}", expect)),
+                (self.prev_span.shrink_to_hi(), format!("expected {}", expect)),
             )
         };
         self.last_unexpected_token_span = Some(self.token.span);
@@ -809,7 +806,7 @@ impl<'a> Parser<'a> {
             _ if self.prev_span == DUMMY_SP => (self.token.span, self.token.span),
             // EOF, don't want to point at the following char, but rather the last token.
             (token::Eof, None) => (self.prev_span, self.token.span),
-            _ => (self.sess.source_map().next_point(self.prev_span), self.token.span),
+            _ => (self.prev_span.shrink_to_hi(), self.token.span),
         };
         let msg = format!(
             "expected `{}`, found {}",
@@ -1132,7 +1129,7 @@ impl<'a> Parser<'a> {
                     err.span_label(sp, "unclosed delimiter");
                 }
                 err.span_suggestion_short(
-                    self.sess.source_map().next_point(self.prev_span),
+                    self.prev_span.shrink_to_hi(),
                     &format!("{} may belong here", delim.to_string()),
                     delim.to_string(),
                     Applicability::MaybeIncorrect,
diff --git a/src/librustc_parse/parser/expr.rs b/src/librustc_parse/parser/expr.rs
index 90f15375aec..f02ea117c06 100644
--- a/src/librustc_parse/parser/expr.rs
+++ b/src/librustc_parse/parser/expr.rs
@@ -1646,7 +1646,7 @@ impl<'a> Parser<'a> {
                             //   |      |
                             //   |      parsed until here as `"y" & X`
                             err.span_suggestion_short(
-                                cm.next_point(arm_start_span),
+                                arm_start_span.shrink_to_hi(),
                                 "missing a comma here to end this `match` arm",
                                 ",".to_owned(),
                                 Applicability::MachineApplicable,
diff --git a/src/librustc_parse/parser/item.rs b/src/librustc_parse/parser/item.rs
index 4cd3540ea68..fdc01dc930d 100644
--- a/src/librustc_parse/parser/item.rs
+++ b/src/librustc_parse/parser/item.rs
@@ -1628,7 +1628,7 @@ impl<'a> Parser<'a> {
             // it's safe to peel off one character only when it has the close delim
             self.prev_span.with_lo(self.prev_span.hi() - BytePos(1))
         } else {
-            self.sess.source_map().next_point(self.prev_span)
+            self.prev_span.shrink_to_hi()
         };
 
         self.struct_span_err(
@@ -1644,7 +1644,7 @@ impl<'a> Parser<'a> {
             Applicability::MaybeIncorrect,
         )
         .span_suggestion(
-            self.sess.source_map().next_point(self.prev_span),
+            self.prev_span.shrink_to_hi(),
             "add a semicolon",
             ';'.to_string(),
             Applicability::MaybeIncorrect,
diff --git a/src/librustc_parse/parser/mod.rs b/src/librustc_parse/parser/mod.rs
index 8d695eda98d..a1035d320b3 100644
--- a/src/librustc_parse/parser/mod.rs
+++ b/src/librustc_parse/parser/mod.rs
@@ -765,7 +765,7 @@ impl<'a> Parser<'a> {
                             break;
                         }
                         Err(mut expect_err) => {
-                            let sp = self.sess.source_map().next_point(self.prev_span);
+                            let sp = self.prev_span.shrink_to_hi();
                             let token_str = pprust::token_kind_to_string(t);
 
                             // Attempt to keep parsing if it was a similar separator.
diff --git a/src/librustc_typeck/check/callee.rs b/src/librustc_typeck/check/callee.rs
index a1915bc025f..918542e7da5 100644
--- a/src/librustc_typeck/check/callee.rs
+++ b/src/librustc_typeck/check/callee.rs
@@ -242,7 +242,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         ) = (parent_node, callee_node)
         {
             let start = sp.shrink_to_lo();
-            let end = self.tcx.sess.source_map().next_point(callee_span);
+            let end = callee_span.shrink_to_hi();
             err.multipart_suggestion(
                 "if you meant to create this closure and immediately call it, surround the \
                 closure with parenthesis",
@@ -319,9 +319,8 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                             let call_is_multiline =
                                 self.tcx.sess.source_map().is_multiline(call_expr.span);
                             if call_is_multiline {
-                                let span = self.tcx.sess.source_map().next_point(callee.span);
                                 err.span_suggestion(
-                                    span,
+                                    callee.span.shrink_to_hi(),
                                     "try adding a semicolon",
                                     ";".to_owned(),
                                     Applicability::MaybeIncorrect,
diff --git a/src/librustc_typeck/check/mod.rs b/src/librustc_typeck/check/mod.rs
index f10edc1a468..94c9a704c65 100644
--- a/src/librustc_typeck/check/mod.rs
+++ b/src/librustc_typeck/check/mod.rs
@@ -4953,9 +4953,8 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                 | ExprKind::Loop(..)
                 | ExprKind::Match(..)
                 | ExprKind::Block(..) => {
-                    let sp = self.tcx.sess.source_map().next_point(cause_span);
                     err.span_suggestion(
-                        sp,
+                        cause_span.shrink_to_hi(),
                         "try adding a semicolon",
                         ";".to_string(),
                         Applicability::MachineApplicable,