On Mon, 2017-07-03 at 10:07 -0600, Jeff Law wrote:
> On 02/02/2017 01:53 PM, David Malcolm wrote:
> > PR c++/79300 identifies an issue in which diagnostics_show_locus
> > prints the wrong end-point for a range within a macro:
> > 
> >    assert ((p + val_size) - buf == encoded_len);
> >            ~~~~~~~~~~~~~~~~~~~~~^~~~
> > 
> > as opposed to:
> > 
> >    assert ((p + val_size) - buf == encoded_len);
> >            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
> > 
> > The caret, start and finish locations of this compound location are
> > all virtual locations.
> > 
> > The root cause is that when diagnostic-show-locus.c's layout ctor
> > expands the caret and end-points, it calls
> >   linemap_client_expand_location_to_spelling_point
> > which (via expand_location_1) unwinds the macro expansions, and
> > then calls linemap_expand_location.  Doing so implicitly picks the
> > *caret* location for any virtual locations, and so in the above
> > case
> > it picks these spelling locations for the three parts of the
> > location:
> > 
> >    assert ((p + val_size) - buf == encoded_len);
> >            ^                    ^  ^
> >            START                |  FINISH
> >                               CARET
> > 
> > and so erroneously strips the underlining from the final token,
> > apart
> > from its first character.
> > 
> > The fix is for layout's ctor to indicate that it wants the
> > start/finish
> > locations in such a situation, adding a new param to
> > linemap_client_expand_location_to_spelling_point, so that
> > expand_location_1 can handle this case by extracting the relevant
> > part
> > of the unwound compound location, and thus choose:
> > 
> >    assert ((p + val_size) - buf == encoded_len);
> >            ^                    ^            ^
> >            START                |            FINISH
> >                               CARET
> > 
> > Successfully bootstrapped&regrtested on x86_64-pc-linux-gnu.
> > 
> > OK for stage 4, or should I wait until stage 1?
> > 
> > gcc/ChangeLog:
> >     PR c++/79300
> >     * diagnostic-show-locus.c (layout::layout): Use start and
> > finish
> >     spelling location for the start and finish of each range.
> >     * genmatch.c
> > (linemap_client_expand_location_to_spelling_point):
> >     Add unused aspect param.
> >     * input.c (expand_location_1): Add "aspect" param, and use it
> >     to access the correct part of the location.
> >     (expand_location): Pass LOCATION_ASPECT_CARET to new param of
> >     expand_location_1.
> >     (expand_location_to_spelling_point): Likewise.
> >     (linemap_client_expand_location_to_spelling_point): Add
> > "aspect"
> >     param, and pass it to expand_location_1.
> > 
> > gcc/testsuite/ChangeLog:
> >     PR c++/79300
> >     * c-c++-common/Wmisleading-indentation-3.c (fn_14): Update
> >     expected underlining within macro expansion.
> >     * c-c++-common/pr70264.c: Likewise.
> >     * g++.dg/plugin/diagnostic-test-expressions-1.C
> >     (test_within_macro_1): New test.
> >     (test_within_macro_2): Likewise.
> >     (test_within_macro_3): Likewise.
> >     (test_within_macro_4): Likewise.
> >     * gcc.dg/format/diagnostic-ranges.c (test_macro_3): Update
> >     expected underlining within macro expansion.
> >     (test_macro_4): Likewise.
> >     * gcc.dg/plugin/diagnostic-test-expressions-1.c
> >     (test_within_macro_1): New test.
> >     (test_within_macro_2): Likewise.
> >     (test_within_macro_3): Likewise.
> >     (test_within_macro_4): Likewise.
> >     * gcc.dg/spellcheck-fields-2.c (test_macro): Update expected
> >     underlining within macro expansion.
> > 
> > libcpp/ChangeLog:
> >     PR c++/79300
> >     * include/line-map.h (enum location_aspect): New enum.
> >     (linemap_client_expand_location_to_spelling_point): Add
> >     enum location_aspect param.
> >     * line-map.c (source_range::intersects_line_p): Update for new
> >     param of linemap_client_expand_location_to_spelling_point.
> >     (rich_location::get_expanded_location): Likewise.
> >     (fixit_insert::affects_line_p): Likewise.
> So we punted this to gcc-8 stage1.   Now that I've finally looked at
> it,
> it looks good to me.
> 
> Sorry for the long wait.

Thanks; looks like I forgot to apply this one when stage 1 reopened.

The libcpp part of the patch needed a bit of reworking due to changes
I've made to the internals of fix-it hints.

For reference, here's what I committed to trunk (as r250022), after
bootstrap&regrtest on x86_64-pc-linux-gnu:

gcc/ChangeLog:
        PR c++/79300
        * diagnostic-show-locus.c (layout::layout): Use start and finish
        spelling location for the start and finish of each range.
        * genmatch.c (linemap_client_expand_location_to_spelling_point):
        Add unused aspect param.
        * input.c (expand_location_1): Add "aspect" param, and use it
        to access the correct part of the location.
        (expand_location): Pass LOCATION_ASPECT_CARET to new param of
        expand_location_1.
        (expand_location_to_spelling_point): Likewise.
        (linemap_client_expand_location_to_spelling_point): Add "aspect"
        param, and pass it to expand_location_1.

gcc/testsuite/ChangeLog:
        PR c++/79300
        * c-c++-common/Wmisleading-indentation-3.c (fn_14): Update
        expected underlining within macro expansion.
        * c-c++-common/pr70264.c: Likewise.
        * g++.dg/plugin/diagnostic-test-expressions-1.C
        (test_within_macro_1): New test.
        (test_within_macro_2): Likewise.
        (test_within_macro_3): Likewise.
        (test_within_macro_4): Likewise.
        * gcc.dg/format/diagnostic-ranges.c (test_macro_3): Update
        expected underlining within macro expansion.
        (test_macro_4): Likewise.
        * gcc.dg/plugin/diagnostic-test-expressions-1.c
        (test_within_macro_1): New test.
        (test_within_macro_2): Likewise.
        (test_within_macro_3): Likewise.
        (test_within_macro_4): Likewise.
        * gcc.dg/spellcheck-fields-2.c (test_macro): Update expected
        underlining within macro expansion.

libcpp/ChangeLog:
        PR c++/79300
        * include/line-map.h (enum location_aspect): New enum.
        (linemap_client_expand_location_to_spelling_point): Add
        enum location_aspect param.
        * line-map.c (rich_location::get_expanded_location): Update for
        new param of linemap_client_expand_location_to_spelling_point.
        (rich_location::maybe_add_fixit): Likewise.
        (fixit_hint::affects_line_p): Likewise.
---
 gcc/diagnostic-show-locus.c                        |  9 ++-
 gcc/genmatch.c                                     |  3 +-
 gcc/input.c                                        | 52 +++++++++++---
 .../c-c++-common/Wmisleading-indentation-3.c       |  2 +-
 gcc/testsuite/c-c++-common/pr70264.c               |  2 +-
 .../g++.dg/plugin/diagnostic-test-expressions-1.C  | 78 +++++++++++++++++++++
 gcc/testsuite/gcc.dg/format/diagnostic-ranges.c    |  4 +-
 .../gcc.dg/plugin/diagnostic-test-expressions-1.c  | 79 ++++++++++++++++++++++
 gcc/testsuite/gcc.dg/spellcheck-fields-2.c         |  2 +-
 libcpp/include/line-map.h                          | 12 +++-
 libcpp/line-map.c                                  | 18 +++--
 11 files changed, 236 insertions(+), 25 deletions(-)

diff --git a/gcc/diagnostic-show-locus.c b/gcc/diagnostic-show-locus.c
index 8bf4d9e..8a4fd5f 100644
--- a/gcc/diagnostic-show-locus.c
+++ b/gcc/diagnostic-show-locus.c
@@ -788,11 +788,14 @@ layout::layout (diagnostic_context * context,
 
       /* Expand the various locations.  */
       expanded_location start
-       = linemap_client_expand_location_to_spelling_point (src_range.m_start);
+       = linemap_client_expand_location_to_spelling_point
+           (src_range.m_start, LOCATION_ASPECT_START);
       expanded_location finish
-       = linemap_client_expand_location_to_spelling_point (src_range.m_finish);
+       = linemap_client_expand_location_to_spelling_point
+           (src_range.m_finish, LOCATION_ASPECT_FINISH);
       expanded_location caret
-       = linemap_client_expand_location_to_spelling_point (loc_range->m_loc);
+       = linemap_client_expand_location_to_spelling_point
+           (loc_range->m_loc, LOCATION_ASPECT_CARET);
 
       /* If any part of the range isn't in the same file as the primary
         location of this diagnostic, ignore the range.  */
diff --git a/gcc/genmatch.c b/gcc/genmatch.c
index f20e39f..7045bb9 100644
--- a/gcc/genmatch.c
+++ b/gcc/genmatch.c
@@ -61,7 +61,8 @@ static struct line_maps *line_table;
    This is the implementation for genmatch.  */
 
 expanded_location
-linemap_client_expand_location_to_spelling_point (source_location loc)
+linemap_client_expand_location_to_spelling_point (source_location loc,
+                                                 enum location_aspect)
 {
   const struct line_map_ordinary *map;
   loc = linemap_resolve_location (line_table, loc, LRK_SPELLING_LOCATION, 
&map);
diff --git a/gcc/input.c b/gcc/input.c
index 8071810..0480eb2 100644
--- a/gcc/input.c
+++ b/gcc/input.c
@@ -147,11 +147,14 @@ static const size_t fcache_line_record_size = 100;
    associated line/column) in the context of a macro expansion, the
    returned location is the first one (while unwinding the macro
    location towards its expansion point) that is in real source
-   code.  */
+   code.
+
+   ASPECT controls which part of the location to use.  */
 
 static expanded_location
 expand_location_1 (source_location loc,
-                  bool expansion_point_p)
+                  bool expansion_point_p,
+                  enum location_aspect aspect)
 {
   expanded_location xloc;
   const line_map_ordinary *map;
@@ -181,8 +184,36 @@ expand_location_1 (source_location loc,
                                                          loc, NULL);
          lrk = LRK_SPELLING_LOCATION;
        }
-      loc = linemap_resolve_location (line_table, loc,
-                                     lrk, &map);
+      loc = linemap_resolve_location (line_table, loc, lrk, &map);
+
+      /* loc is now either in an ordinary map, or is a reserved location.
+        If it is a compound location, the caret is in a spelling location,
+        but the start/finish might still be a virtual location.
+        Depending of what the caller asked for, we may need to recurse
+        one level in order to resolve any virtual locations in the
+        end-points.  */
+      switch (aspect)
+       {
+       default:
+         gcc_unreachable ();
+         /* Fall through.  */
+       case LOCATION_ASPECT_CARET:
+         break;
+       case LOCATION_ASPECT_START:
+         {
+           source_location start = get_start (loc);
+           if (start != loc)
+             return expand_location_1 (start, expansion_point_p, aspect);
+         }
+         break;
+       case LOCATION_ASPECT_FINISH:
+         {
+           source_location finish = get_finish (loc);
+           if (finish != loc)
+             return expand_location_1 (finish, expansion_point_p, aspect);
+         }
+         break;
+       }
       xloc = linemap_expand_location (line_table, map, loc);
     }
 
@@ -773,7 +804,8 @@ is_location_from_builtin_token (source_location loc)
 expanded_location
 expand_location (source_location loc)
 {
-  return expand_location_1 (loc, /*expansion_point_p=*/true);
+  return expand_location_1 (loc, /*expansion_point_p=*/true,
+                           LOCATION_ASPECT_CARET);
 }
 
 /* Expand the source location LOC into a human readable location.  If
@@ -785,7 +817,8 @@ expand_location (source_location loc)
 expanded_location
 expand_location_to_spelling_point (source_location loc)
 {
-  return expand_location_1 (loc, /*expansion_point_p=*/false);
+  return expand_location_1 (loc, /*expansion_point_p=*/false,
+                           LOCATION_ASPECT_CARET);
 }
 
 /* The rich_location class within libcpp requires a way to expand
@@ -795,12 +828,13 @@ expand_location_to_spelling_point (source_location loc)
    to do this.
 
    This is the implementation for libcommon.a (all host binaries),
-   which simply calls into expand_location_to_spelling_point.  */
+   which simply calls into expand_location_1.  */
 
 expanded_location
-linemap_client_expand_location_to_spelling_point (source_location loc)
+linemap_client_expand_location_to_spelling_point (source_location loc,
+                                                 enum location_aspect aspect)
 {
-  return expand_location_to_spelling_point (loc);
+  return expand_location_1 (loc, /*expansion_point_p=*/false, aspect);
 }
 
 
diff --git a/gcc/testsuite/c-c++-common/Wmisleading-indentation-3.c 
b/gcc/testsuite/c-c++-common/Wmisleading-indentation-3.c
index 6482b00..870ba72 100644
--- a/gcc/testsuite/c-c++-common/Wmisleading-indentation-3.c
+++ b/gcc/testsuite/c-c++-common/Wmisleading-indentation-3.c
@@ -68,7 +68,7 @@ void fn_14 (void)
 
 /* { dg-begin-multiline-output "" }
    for ((VAR) = (START); (VAR) < (STOP); (VAR++))
-   ^
+   ^~~
    { dg-end-multiline-output "" } */
 /* { dg-begin-multiline-output "" }
    FOR_EACH (i, 0, 10)
diff --git a/gcc/testsuite/c-c++-common/pr70264.c 
b/gcc/testsuite/c-c++-common/pr70264.c
index 815aad1..c446942 100644
--- a/gcc/testsuite/c-c++-common/pr70264.c
+++ b/gcc/testsuite/c-c++-common/pr70264.c
@@ -5,7 +5,7 @@ X
 
 /* { dg-begin-multiline-output "" }
  #define X __LINE__
-           ^
+           ^~~~~~~~
    { dg-end-multiline-output "" } */
 /* { dg-begin-multiline-output "" }
  X
diff --git a/gcc/testsuite/g++.dg/plugin/diagnostic-test-expressions-1.C 
b/gcc/testsuite/g++.dg/plugin/diagnostic-test-expressions-1.C
index 2c004f3..12f205d 100644
--- a/gcc/testsuite/g++.dg/plugin/diagnostic-test-expressions-1.C
+++ b/gcc/testsuite/g++.dg/plugin/diagnostic-test-expressions-1.C
@@ -848,3 +848,81 @@ tests::test_method_calls ()
                                ~~~~~~~~~~~~~~~~~~^~
    { dg-end-multiline-output "" } */
 }
+
+/* Various tests of locations involving macros.  */
+
+void test_within_macro_1 (int lhs, int rhs)
+{
+#define MACRO_1(EXPR) EXPR
+
+  __emit_expression_range (0, MACRO_1 (lhs == rhs));
+
+/* { dg-warning "range" "" { target *-*-* } .-2 } */
+/* { dg-begin-multiline-output "" }
+   __emit_expression_range (0, MACRO_1 (lhs == rhs));
+                                        ~~~~^~~~~~
+   { dg-end-multiline-output "" } */
+/* { dg-begin-multiline-output "" }
+ #define MACRO_1(EXPR) EXPR
+                       ^~~~
+   { dg-end-multiline-output "" } */
+
+#undef MACRO_1
+}
+
+void test_within_macro_2 (int lhs, int rhs)
+{
+#define MACRO_2(EXPR) EXPR
+
+  __emit_expression_range (0, MACRO_2 (MACRO_2 (lhs == rhs)));
+
+/* { dg-warning "range" "" { target *-*-* } .-2 } */
+/* { dg-begin-multiline-output "" }
+   __emit_expression_range (0, MACRO_2 (MACRO_2 (lhs == rhs)));
+                                                 ~~~~^~~~~~
+   { dg-end-multiline-output "" } */
+/* { dg-begin-multiline-output "" }
+   __emit_expression_range (0, MACRO_2 (MACRO_2 (lhs == rhs)));
+                                        ^~~~~~~
+   { dg-end-multiline-output "" } */
+/* { dg-begin-multiline-output "" }
+ #define MACRO_2(EXPR) EXPR
+                       ^~~~
+   { dg-end-multiline-output "" } */
+
+#undef MACRO_2
+}
+
+void test_within_macro_3 (int lhs, int rhs)
+{
+#define MACRO_3(EXPR) EXPR
+
+  __emit_expression_range (0, MACRO_3 (lhs) == MACRO_3 (rhs));
+
+/* { dg-warning "range" "" { target *-*-* } .-2 } */
+/* { dg-begin-multiline-output "" }
+   __emit_expression_range (0, MACRO_3 (lhs) == MACRO_3 (rhs));
+                                             ^
+   { dg-end-multiline-output "" } */
+
+#undef MACRO_3
+}
+
+void test_within_macro_4 (int lhs, int rhs)
+{
+#define MACRO_4(EXPR) EXPR
+
+  __emit_expression_range (0, MACRO_4 (MACRO_4 (lhs) == MACRO_4 (rhs)));
+
+/* { dg-warning "range" "" { target *-*-* } .-2 } */
+/* { dg-begin-multiline-output "" }
+   __emit_expression_range (0, MACRO_4 (MACRO_4 (lhs) == MACRO_4 (rhs)));
+                                                      ^
+   { dg-end-multiline-output "" } */
+/* { dg-begin-multiline-output "" }
+ #define MACRO_4(EXPR) EXPR
+                       ^~~~
+   { dg-end-multiline-output "" } */
+
+#undef MACRO_4
+}
diff --git a/gcc/testsuite/gcc.dg/format/diagnostic-ranges.c 
b/gcc/testsuite/gcc.dg/format/diagnostic-ranges.c
index cab30f2..8cce5b3 100644
--- a/gcc/testsuite/gcc.dg/format/diagnostic-ranges.c
+++ b/gcc/testsuite/gcc.dg/format/diagnostic-ranges.c
@@ -278,7 +278,7 @@ void test_macro_3 (const char *msg)
   printf(FMT_STRING, msg);  /* { dg-message "10: in expansion of macro 
'FMT_STRING" } */
 /* { dg-begin-multiline-output "" }
  #define FMT_STRING "hello %i world"
-                    ^
+                    ^~~~~~~~~~~~~~~~
    { dg-end-multiline-output "" } */
 /* { dg-begin-multiline-output "" }
    printf(FMT_STRING, msg);
@@ -293,7 +293,7 @@ void test_macro_4 (const char *msg)
   printf(FMT_STRING "\n", msg);  /* { dg-message "10: in expansion of macro 
'FMT_STRING" } */
 /* { dg-begin-multiline-output "" }
  #define FMT_STRING "hello %i world"
-                    ^
+                    ^~~~~~~~~~~~~~~~
    { dg-end-multiline-output "" } */
 /* { dg-begin-multiline-output "" }
    printf(FMT_STRING "\n", msg);
diff --git a/gcc/testsuite/gcc.dg/plugin/diagnostic-test-expressions-1.c 
b/gcc/testsuite/gcc.dg/plugin/diagnostic-test-expressions-1.c
index b0dbc05..03b7804 100644
--- a/gcc/testsuite/gcc.dg/plugin/diagnostic-test-expressions-1.c
+++ b/gcc/testsuite/gcc.dg/plugin/diagnostic-test-expressions-1.c
@@ -708,3 +708,82 @@ baz");
  ~~~~                           
    { dg-end-multiline-output "" } */
 }
+
+/* Various tests of locations involving macros.  */
+
+void test_within_macro_1 (int lhs, int rhs)
+{
+#define MACRO_1(EXPR) EXPR
+
+  __emit_expression_range (0, MACRO_1 (lhs == rhs));
+
+/* { dg-warning "range" "" { target *-*-* } .-2 } */
+/* { dg-begin-multiline-output "" }
+   __emit_expression_range (0, MACRO_1 (lhs == rhs));
+                                        ~~~~^~~~~~
+   { dg-end-multiline-output "" } */
+/* { dg-begin-multiline-output "" }
+ #define MACRO_1(EXPR) EXPR
+                       ^~~~
+   { dg-end-multiline-output "" } */
+
+#undef MACRO_1
+}
+
+void test_within_macro_2 (int lhs, int rhs)
+{
+#define MACRO_2(EXPR) EXPR
+
+  __emit_expression_range (0, MACRO_2 (MACRO_2 (lhs == rhs)));
+
+/* { dg-warning "range" "" { target *-*-* } .-2 } */
+/* { dg-begin-multiline-output "" }
+   __emit_expression_range (0, MACRO_2 (MACRO_2 (lhs == rhs)));
+                                                 ~~~~^~~~~~
+   { dg-end-multiline-output "" } */
+/* { dg-begin-multiline-output "" }
+   __emit_expression_range (0, MACRO_2 (MACRO_2 (lhs == rhs)));
+                                        ^~~~~~~
+   { dg-end-multiline-output "" } */
+/* { dg-begin-multiline-output "" }
+ #define MACRO_2(EXPR) EXPR
+                       ^~~~
+   { dg-end-multiline-output "" } */
+
+#undef MACRO_2
+}
+
+void test_within_macro_3 (int lhs, int rhs)
+{
+#define MACRO_3(EXPR) EXPR
+
+  __emit_expression_range (0, MACRO_3 (lhs) == MACRO_3 (rhs));
+
+/* { dg-warning "range" "" { target *-*-* } .-2 } */
+/* { dg-begin-multiline-output "" }
+   __emit_expression_range (0, MACRO_3 (lhs) == MACRO_3 (rhs));
+                                             ^
+   { dg-end-multiline-output "" } */
+
+#undef MACRO_3
+}
+
+void test_within_macro_4 (int lhs, int rhs)
+{
+#define MACRO_4(EXPR) EXPR
+
+  __emit_expression_range (0, MACRO_4 (MACRO_4 (lhs) == MACRO_4 (rhs)));
+
+/* { dg-warning "range" "" { target *-*-* } .-2 } */
+/* { dg-begin-multiline-output "" }
+   __emit_expression_range (0, MACRO_4 (MACRO_4 (lhs) == MACRO_4 (rhs)));
+                                                      ^
+   { dg-end-multiline-output "" } */
+/* { dg-begin-multiline-output "" }
+ #define MACRO_4(EXPR) EXPR
+                       ^~~~
+   { dg-end-multiline-output "" } */
+
+#undef MACRO_4
+}
+
diff --git a/gcc/testsuite/gcc.dg/spellcheck-fields-2.c 
b/gcc/testsuite/gcc.dg/spellcheck-fields-2.c
index 7c54214..76684f7 100644
--- a/gcc/testsuite/gcc.dg/spellcheck-fields-2.c
+++ b/gcc/testsuite/gcc.dg/spellcheck-fields-2.c
@@ -28,7 +28,7 @@ int test_macro (union u *ptr)
 
 /* { dg-begin-multiline-output "" }
  #define FIELD colour
-               ^
+               ^~~~~~
    { dg-end-multiline-output "" } */
 
 /* { dg-begin-multiline-output "" }
diff --git a/libcpp/include/line-map.h b/libcpp/include/line-map.h
index f5c19e3..e696041 100644
--- a/libcpp/include/line-map.h
+++ b/libcpp/include/line-map.h
@@ -1905,6 +1905,15 @@ void linemap_dump (FILE *, struct line_maps *, unsigned, 
bool);
    specifies how many macro maps to dump.  */
 void line_table_dump (FILE *, struct line_maps *, unsigned int, unsigned int);
 
+/* An enum for distinguishing the various parts within a source_location.  */
+
+enum location_aspect
+{
+  LOCATION_ASPECT_CARET,
+  LOCATION_ASPECT_START,
+  LOCATION_ASPECT_FINISH
+};
+
 /* The rich_location class requires a way to expand source_location instances.
    We would directly use expand_location_to_spelling_point, which is
    implemented in gcc/input.c, but we also need to use it for rich_location
@@ -1912,6 +1921,7 @@ void line_table_dump (FILE *, struct line_maps *, 
unsigned int, unsigned int);
    Hence we require client code of libcpp to implement the following
    symbol.  */
 extern expanded_location
-linemap_client_expand_location_to_spelling_point (source_location );
+linemap_client_expand_location_to_spelling_point (source_location,
+                                                 enum location_aspect);
 
 #endif /* !LIBCPP_LINE_MAP_H  */
diff --git a/libcpp/line-map.c b/libcpp/line-map.c
index 7ba003a..1c1acc8 100644
--- a/libcpp/line-map.c
+++ b/libcpp/line-map.c
@@ -2065,7 +2065,8 @@ rich_location::get_expanded_location (unsigned int idx)
      if (!m_have_expanded_location)
        {
          m_expanded_location
-           = linemap_client_expand_location_to_spelling_point (get_loc (0));
+           = linemap_client_expand_location_to_spelling_point
+               (get_loc (0), LOCATION_ASPECT_CARET);
          if (m_column_override)
            m_expanded_location.column = m_column_override;
          m_have_expanded_location = true;
@@ -2074,7 +2075,8 @@ rich_location::get_expanded_location (unsigned int idx)
      return m_expanded_location;
    }
   else
-    return linemap_client_expand_location_to_spelling_point (get_loc (idx));
+    return linemap_client_expand_location_to_spelling_point
+            (get_loc (idx), LOCATION_ASPECT_CARET);
 }
 
 /* Set the column of the primary location, with 0 meaning
@@ -2330,9 +2332,11 @@ rich_location::maybe_add_fixit (source_location start,
   /* Only allow fix-it hints that affect a single line in one file.
      Compare the end-points.  */
   expanded_location exploc_start
-    = linemap_client_expand_location_to_spelling_point (start);
+    = linemap_client_expand_location_to_spelling_point (start,
+                                                       LOCATION_ASPECT_START);
   expanded_location exploc_next_loc
-    = linemap_client_expand_location_to_spelling_point (next_loc);
+    = linemap_client_expand_location_to_spelling_point (next_loc,
+                                                       LOCATION_ASPECT_START);
   /* They must be within the same file...  */
   if (exploc_start.file != exploc_next_loc.file)
     {
@@ -2406,13 +2410,15 @@ bool
 fixit_hint::affects_line_p (const char *file, int line) const
 {
   expanded_location exploc_start
-    = linemap_client_expand_location_to_spelling_point (m_start);
+    = linemap_client_expand_location_to_spelling_point (m_start,
+                                                       LOCATION_ASPECT_START);
   if (file != exploc_start.file)
     return false;
   if (line < exploc_start.line)
       return false;
   expanded_location exploc_next_loc
-    = linemap_client_expand_location_to_spelling_point (m_next_loc);
+    = linemap_client_expand_location_to_spelling_point (m_next_loc,
+                                                       LOCATION_ASPECT_START);
   if (file != exploc_next_loc.file)
     return false;
   if (line > exploc_next_loc.line)
-- 
1.8.5.3

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