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-rw-r--r--gcc/ada/errout.adb66
1 files changed, 34 insertions, 32 deletions
diff --git a/gcc/ada/errout.adb b/gcc/ada/errout.adb
index 106af0aa5ca..d898a306d67 100644
--- a/gcc/ada/errout.adb
+++ b/gcc/ada/errout.adb
@@ -50,8 +50,6 @@ with Stand; use Stand;
with Style;
with Uname; use Uname;
-with Unchecked_Conversion;
-
package body Errout is
Errors_Must_Be_Ignored : Boolean := False;
@@ -797,7 +795,8 @@ package body Errout is
-- If error message line length set, and this is a continuation message
-- then all we do is to append the text to the text of the last message
- -- with a comma space separator.
+ -- with a comma space separator (eliminating a possible (style) or
+ -- info prefix).
if Error_Msg_Line_Length /= 0
and then Continuation
@@ -808,6 +807,7 @@ package body Errout is
Oldm : String_Ptr := Errors.Table (Cur_Msg).Text;
Newm : String (1 .. Oldm'Last + 2 + Msglen);
Newl : Natural;
+ M : Natural;
begin
-- First copy old message to new one and free it
@@ -816,6 +816,16 @@ package body Errout is
Newl := Oldm'Length;
Free (Oldm);
+ -- Remove (style) or info: at start of message
+
+ if Msglen > 8 and then Msg_Buffer (1 .. 8) = "(style) " then
+ M := 9;
+ elsif Msglen > 6 and then Msg_Buffer (1 .. 6) = "info: " then
+ M := 7;
+ else
+ M := 1;
+ end if;
+
-- Now deal with separation between messages. Normally this
-- is simply comma space, but there are some special cases.
@@ -830,16 +840,16 @@ package body Errout is
-- successive parenthetical remarks into a single one with
-- separating commas).
- elsif Msg_Buffer (1) = '(' and then Msg_Buffer (Msglen) = ')' then
+ elsif Msg_Buffer (M) = '(' and then Msg_Buffer (Msglen) = ')' then
-- Case where existing message ends in right paren, remove
-- and separate parenthetical remarks with a comma.
if Newm (Newl) = ')' then
Newm (Newl) := ',';
- Msg_Buffer (1) := ' ';
+ Msg_Buffer (M) := ' ';
- -- Case where we are adding new parenthetical comment
+ -- Case where we are adding new parenthetical comment
else
Newl := Newl + 1;
@@ -855,8 +865,9 @@ package body Errout is
-- Append new message
- Newm (Newl + 1 .. Newl + Msglen) := Msg_Buffer (1 .. Msglen);
- Newl := Newl + Msglen;
+ Newm (Newl + 1 .. Newl + Msglen - M + 1) :=
+ Msg_Buffer (M .. Msglen);
+ Newl := Newl + Msglen - M + 1;
Errors.Table (Cur_Msg).Text := new String'(Newm (1 .. Newl));
end;
@@ -956,9 +967,9 @@ package body Errout is
and then Compiler_State = Parsing
and then not All_Errors_Mode
then
- -- Don't delete unconditional messages and at this stage,
- -- don't delete continuation lines (we attempted to delete
- -- those earlier if the parent message was deleted.
+ -- Don't delete unconditional messages and at this stage, don't
+ -- delete continuation lines (we attempted to delete those earlier
+ -- if the parent message was deleted.
if not Errors.Table (Cur_Msg).Uncond
and then not Continuation
@@ -1011,10 +1022,9 @@ package body Errout is
-- Bump appropriate statistics count
- if Errors.Table (Cur_Msg).Warn
- or else Errors.Table (Cur_Msg).Style
- then
+ if Errors.Table (Cur_Msg).Warn or Errors.Table (Cur_Msg).Style then
Warnings_Detected := Warnings_Detected + 1;
+
else
Total_Errors_Detected := Total_Errors_Detected + 1;
@@ -1113,7 +1123,7 @@ package body Errout is
Last_Killed := True;
end if;
- if not Is_Warning_Msg and then not Is_Style_Msg then
+ if not (Is_Warning_Msg or Is_Style_Msg) then
Set_Posted (N);
end if;
end Error_Msg_NEL;
@@ -1927,9 +1937,9 @@ package body Errout is
and then Errors.Table (E).Optr = Loc
- -- Don't remove if not warning message. Note that we do not
- -- remove style messages here. They are warning messages but
- -- not ones we want removed in this context.
+ -- Don't remove if not warning/info message. Note that we do
+ -- not remove style messages here. They are warning messages
+ -- but not ones we want removed in this context.
and then Errors.Table (E).Warn
@@ -1976,12 +1986,11 @@ package body Errout is
and then Original_Node (N) /= N
and then No (Condition (N))
then
- -- Warnings may have been posted on subexpressions of
- -- the original tree. We place the original node back
- -- on the tree to remove those warnings, whose sloc
- -- do not match those of any node in the current tree.
- -- Given that we are in unreachable code, this modification
- -- to the tree is harmless.
+ -- Warnings may have been posted on subexpressions of the original
+ -- tree. We place the original node back on the tree to remove
+ -- those warnings, whose sloc do not match those of any node in
+ -- the current tree. Given that we are in unreachable code, this
+ -- modification to the tree is harmless.
declare
Status : Traverse_Final_Result;
@@ -2022,7 +2031,6 @@ package body Errout is
begin
if Is_Non_Empty_List (L) then
Stat := First (L);
-
while Present (Stat) loop
Remove_Warning_Messages (Stat);
Next (Stat);
@@ -2038,12 +2046,6 @@ package body Errout is
(Identifier_Name : System.Address;
File_Name : System.Address)
is
- type Big_String is array (Positive) of Character;
- type Big_String_Ptr is access all Big_String;
-
- function To_Big_String_Ptr is new Unchecked_Conversion
- (System.Address, Big_String_Ptr);
-
Ident : constant Big_String_Ptr := To_Big_String_Ptr (Identifier_Name);
File : constant Big_String_Ptr := To_Big_String_Ptr (File_Name);
Flen : Natural;
@@ -2083,7 +2085,7 @@ package body Errout is
for J in Name_Buffer'Range loop
Name_Buffer (J) := Ident (J);
- if Name_Buffer (J) = ASCII.Nul then
+ if Name_Buffer (J) = ASCII.NUL then
Name_Len := J - 1;
exit;
end if;