diff options
author | Piotr Trojanek <trojanek@adacore.com> | 2021-06-28 22:30:40 +0200 |
---|---|---|
committer | Pierre-Marie de Rodat <derodat@adacore.com> | 2021-09-20 12:31:37 +0000 |
commit | 3613473ab1765efc8e60b8e030eb1919af0b20e3 (patch) | |
tree | 546a5e73ff49058aac93a978a8f87e04911805e8 /gcc/ada/inline.adb | |
parent | 2175b50b74dd03df45b4efb792029848c4a76381 (diff) | |
download | gcc-3613473ab1765efc8e60b8e030eb1919af0b20e3.zip gcc-3613473ab1765efc8e60b8e030eb1919af0b20e3.tar.gz gcc-3613473ab1765efc8e60b8e030eb1919af0b20e3.tar.bz2 |
[Ada] Fix shadowing in conditions for inlining
gcc/ada/
* inline.adb (Has_Excluded_Declaration): Rename and reduce scope
of a local variable.
Diffstat (limited to 'gcc/ada/inline.adb')
-rw-r--r-- | gcc/ada/inline.adb | 55 |
1 files changed, 29 insertions, 26 deletions
diff --git a/gcc/ada/inline.adb b/gcc/ada/inline.adb index 6c330b2..84e2bc8 100644 --- a/gcc/ada/inline.adb +++ b/gcc/ada/inline.adb @@ -4215,8 +4215,6 @@ package body Inline is (Subp : Entity_Id; Decls : List_Id) return Boolean is - D : Node_Id; - function Is_Unchecked_Conversion (D : Node_Id) return Boolean; -- Nested subprograms make a given body ineligible for inlining, but -- we make an exception for instantiations of unchecked conversion. @@ -4250,6 +4248,10 @@ package body Inline is and then Is_Intrinsic_Subprogram (Conv); end Is_Unchecked_Conversion; + -- Local variables + + Decl : Node_Id; + -- Start of processing for Has_Excluded_Declaration begin @@ -4259,19 +4261,19 @@ package body Inline is return False; end if; - D := First (Decls); - while Present (D) loop + Decl := First (Decls); + while Present (Decl) loop -- First declarations universally excluded - if Nkind (D) = N_Package_Declaration then + if Nkind (Decl) = N_Package_Declaration then Cannot_Inline - ("cannot inline & (nested package declaration)?", D, Subp); + ("cannot inline & (nested package declaration)?", Decl, Subp); return True; - elsif Nkind (D) = N_Package_Instantiation then + elsif Nkind (Decl) = N_Package_Instantiation then Cannot_Inline - ("cannot inline & (nested package instantiation)?", D, Subp); + ("cannot inline & (nested package instantiation)?", Decl, Subp); return True; end if; @@ -4280,51 +4282,52 @@ package body Inline is if Back_End_Inlining then null; - elsif Nkind (D) = N_Task_Type_Declaration - or else Nkind (D) = N_Single_Task_Declaration + elsif Nkind (Decl) = N_Task_Type_Declaration + or else Nkind (Decl) = N_Single_Task_Declaration then Cannot_Inline - ("cannot inline & (nested task type declaration)?", D, Subp); + ("cannot inline & (nested task type declaration)?", Decl, Subp); return True; - elsif Nkind (D) = N_Protected_Type_Declaration - or else Nkind (D) = N_Single_Protected_Declaration + elsif Nkind (Decl) in N_Protected_Type_Declaration + | N_Single_Protected_Declaration then Cannot_Inline ("cannot inline & (nested protected type declaration)?", - D, Subp); + Decl, Subp); return True; - elsif Nkind (D) = N_Subprogram_Body then + elsif Nkind (Decl) = N_Subprogram_Body then Cannot_Inline - ("cannot inline & (nested subprogram)?", D, Subp); + ("cannot inline & (nested subprogram)?", Decl, Subp); return True; - elsif Nkind (D) = N_Function_Instantiation - and then not Is_Unchecked_Conversion (D) + elsif Nkind (Decl) = N_Function_Instantiation + and then not Is_Unchecked_Conversion (Decl) then Cannot_Inline - ("cannot inline & (nested function instantiation)?", D, Subp); + ("cannot inline & (nested function instantiation)?", Decl, Subp); return True; - elsif Nkind (D) = N_Procedure_Instantiation then + elsif Nkind (Decl) = N_Procedure_Instantiation then Cannot_Inline - ("cannot inline & (nested procedure instantiation)?", D, Subp); + ("cannot inline & (nested procedure instantiation)?", + Decl, Subp); return True; -- Subtype declarations with predicates will generate predicate -- functions, i.e. nested subprogram bodies, so inlining is not -- possible. - elsif Nkind (D) = N_Subtype_Declaration - and then Present (Aspect_Specifications (D)) + elsif Nkind (Decl) = N_Subtype_Declaration + and then Present (Aspect_Specifications (Decl)) then declare A : Node_Id; A_Id : Aspect_Id; begin - A := First (Aspect_Specifications (D)); + A := First (Aspect_Specifications (Decl)); while Present (A) loop A_Id := Get_Aspect_Id (Chars (Identifier (A))); @@ -4334,7 +4337,7 @@ package body Inline is then Cannot_Inline ("cannot inline & (subtype declaration with " - & "predicate)?", D, Subp); + & "predicate)?", Decl, Subp); return True; end if; @@ -4343,7 +4346,7 @@ package body Inline is end; end if; - Next (D); + Next (Decl); end loop; return False; |