https://gcc.gnu.org/g:73dbf51a8bc514f22670e2d5c82d5fdc5252118d
commit r15-1276-g73dbf51a8bc514f22670e2d5c82d5fdc5252118d
Author: Viljar Indus <in...@adacore.com>
Date: Wed Mar 27 12:09:43 2024 +0200
ada: Simplify code in Cannot_Inline
gcc/ada/
* inline.adb (Cannot_Inline): Simplify string handling logic.
Diff:
---
gcc/ada/inline.adb | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/gcc/ada/inline.adb b/gcc/ada/inline.adb
index 8e98fb5ad101..f5c542635159 100644
--- a/gcc/ada/inline.adb
+++ b/gcc/ada/inline.adb
@@ -2110,6 +2110,11 @@ package body Inline is
Is_Serious : Boolean := False;
Suppress_Info : Boolean := False)
is
+ Inline_Prefix : constant String := "cannot inline";
+
+ function Starts_With (S, Prefix : String) return Boolean is
+ (S (S'First .. S'First + Prefix'Length - 1) = Prefix);
+
begin
-- In GNATprove mode, inlining is the technical means by which the
-- higher-level goal of contextual analysis is reached, so issue
@@ -2117,20 +2122,15 @@ package body Inline is
-- subprogram, rather than failure to inline it.
if GNATprove_Mode
- and then Msg (Msg'First .. Msg'First + 12) = "cannot inline"
+ and then Starts_With (Msg, Inline_Prefix)
then
declare
- Len1 : constant Positive :=
- String'("cannot inline")'Length;
- Len2 : constant Positive :=
- String'("info: no contextual analysis of")'Length;
-
- New_Msg : String (1 .. Msg'Length + Len2 - Len1);
+ Msg_Txt : constant String :=
+ Msg (Msg'First + Inline_Prefix'Length .. Msg'Last);
+ New_Msg : constant String :=
+ "info: no contextual analysis of" & Msg_Txt;
begin
- New_Msg (1 .. Len2) := "info: no contextual analysis of";
- New_Msg (Len2 + 1 .. Msg'Length + Len2 - Len1) :=
- Msg (Msg'First + Len1 .. Msg'Last);
Cannot_Inline (New_Msg, N, Subp, Is_Serious, Suppress_Info);
return;
end;
