[flang-commits] [flang] [Flang][OpenMP] Update declare mapper lookup via use-module (PR #163860)

Akash Banerjee via flang-commits flang-commits at lists.llvm.org
Thu Oct 16 13:51:38 PDT 2025


https://github.com/TIFitis updated https://github.com/llvm/llvm-project/pull/163860

>From 80194f3be4fc2a0fe8e0752d022a020d7e5e1b72 Mon Sep 17 00:00:00 2001
From: Akash Banerjee <Akash.Banerjee at amd.com>
Date: Thu, 16 Oct 2025 21:36:07 +0100
Subject: [PATCH 1/2] [Flang][OpenMP] Update declare mapper lookup via
 use-module

	- Implemented semantic TODO to catch undeclared mappers.
	- Fix mapper lookup to include modules imported through USE.
	- Update and add tests.

Fixes #163385.
---
 flang/lib/Lower/OpenMP/ClauseProcessor.cpp    | 12 ++++---
 flang/lib/Semantics/resolve-names.cpp         | 31 +++++++++++++------
 flang/test/Lower/OpenMP/declare-mapper.f90    | 25 ++++++++++++++-
 flang/test/Parser/OpenMP/map-modifiers.f90    |  7 ++---
 .../Semantics/OpenMP/map-clause-symbols.f90   |  8 ++---
 5 files changed, 59 insertions(+), 24 deletions(-)

diff --git a/flang/lib/Lower/OpenMP/ClauseProcessor.cpp b/flang/lib/Lower/OpenMP/ClauseProcessor.cpp
index 85398be778382..41820c74e3921 100644
--- a/flang/lib/Lower/OpenMP/ClauseProcessor.cpp
+++ b/flang/lib/Lower/OpenMP/ClauseProcessor.cpp
@@ -1402,10 +1402,14 @@ bool ClauseProcessor::processMap(
     }
     if (mappers) {
       assert(mappers->size() == 1 && "more than one mapper");
-      mapperIdName = mappers->front().v.id().symbol->name().ToString();
-      if (mapperIdName != "default")
-        mapperIdName = converter.mangleName(
-            mapperIdName, mappers->front().v.id().symbol->owner());
+      const semantics::Symbol *mapperSym = mappers->front().v.id().symbol;
+      mapperIdName = mapperSym->name().ToString();
+      if (mapperIdName != "default") {
+        // Mangle with the ultimate owner so that use-associated mapper
+        // identifiers resolve to the same symbol as their defining scope.
+        const semantics::Symbol &ultimate = mapperSym->GetUltimate();
+        mapperIdName = converter.mangleName(mapperIdName, ultimate.owner());
+      }
     }
 
     processMapObjects(stmtCtx, clauseLocation,
diff --git a/flang/lib/Semantics/resolve-names.cpp b/flang/lib/Semantics/resolve-names.cpp
index ae0ff9ca8068d..ef45c692acc8c 100644
--- a/flang/lib/Semantics/resolve-names.cpp
+++ b/flang/lib/Semantics/resolve-names.cpp
@@ -1824,21 +1824,24 @@ bool OmpVisitor::Pre(const parser::OmpMapClause &x) {
       // TODO: Do we need a specific flag or type here, to distinghuish against
       // other ConstructName things? Leaving this for the full implementation
       // of mapper lowering.
-      auto *misc{symbol->detailsIf<MiscDetails>()};
+      const Symbol &ultimate{symbol->GetUltimate()};
+      auto *misc{const_cast<Symbol &>(ultimate).detailsIf<MiscDetails>()};
       if (!misc || misc->kind() != MiscDetails::Kind::ConstructName)
         context().Say(mapper->v.source,
             "Name '%s' should be a mapper name"_err_en_US, mapper->v.source);
       else
         mapper->v.symbol = symbol;
     } else {
-      mapper->v.symbol =
-          &MakeSymbol(mapper->v, MiscDetails{MiscDetails::Kind::ConstructName});
-      // TODO: When completing the implementation, we probably want to error if
-      // the symbol is not declared, but right now, testing that the TODO for
-      // OmpMapClause happens is obscured by the TODO for declare mapper, so
-      // leaving this out. Remove the above line once the declare mapper is
-      // implemented. context().Say(mapper->v.source, "'%s' not
-      // declared"_err_en_US, mapper->v.source);
+      // Allow the special 'default' mapper identifier without prior
+      // declaration so lowering can recognize and handle it. Emit an
+      // error for any other missing mapper identifier.
+      if (mapper->v.source.ToString() == "default") {
+        mapper->v.symbol = &MakeSymbol(
+            mapper->v, MiscDetails{MiscDetails::Kind::ConstructName});
+      } else {
+        context().Say(
+            mapper->v.source, "'%s' not declared"_err_en_US, mapper->v.source);
+      }
     }
   }
   return true;
@@ -3614,10 +3617,18 @@ void ModuleVisitor::Post(const parser::UseStmt &x) {
           rename.u);
     }
     for (const auto &[name, symbol] : *useModuleScope_) {
+      // Default USE imports public names, excluding intrinsic-only and most
+      // miscellaneous details. However, allow OpenMP mapper identifiers,
+      // which are currently represented with MiscDetails::ConstructName.
+      bool isMapper{false};
+      if (const auto *misc{symbol->detailsIf<MiscDetails>()}) {
+        isMapper = misc->kind() == MiscDetails::Kind::ConstructName;
+      }
       if (symbol->attrs().test(Attr::PUBLIC) && !IsUseRenamed(symbol->name()) &&
           (!symbol->implicitAttrs().test(Attr::INTRINSIC) ||
               symbol->has<UseDetails>()) &&
-          !symbol->has<MiscDetails>() && useNames.count(name) == 0) {
+          (!symbol->has<MiscDetails>() || isMapper) &&
+          useNames.count(name) == 0) {
         SourceName location{x.moduleName.source};
         if (auto *localSymbol{FindInScope(name)}) {
           DoAddUse(location, localSymbol->name(), *localSymbol, *symbol);
diff --git a/flang/test/Lower/OpenMP/declare-mapper.f90 b/flang/test/Lower/OpenMP/declare-mapper.f90
index 3d4d0da1e18a3..a5fb0710592ce 100644
--- a/flang/test/Lower/OpenMP/declare-mapper.f90
+++ b/flang/test/Lower/OpenMP/declare-mapper.f90
@@ -6,7 +6,8 @@
 ! RUN: %flang_fc1 -emit-hlfir -fopenmp -fopenmp-version=50 %t/omp-declare-mapper-3.f90 -o - | FileCheck %t/omp-declare-mapper-3.f90
 ! RUN: %flang_fc1 -emit-hlfir -fopenmp -fopenmp-version=50 %t/omp-declare-mapper-4.f90 -o - | FileCheck %t/omp-declare-mapper-4.f90
 ! RUN: %flang_fc1 -emit-hlfir -fopenmp -fopenmp-version=50 %t/omp-declare-mapper-5.f90 -o - | FileCheck %t/omp-declare-mapper-5.f90
-! RUN: %flang_fc1 -emit-hlfir -fopenmp -fopenmp-version=51 %t/omp-declare-mapper-6.f90 -o - | FileCheck %t/omp-declare-mapper-6.f90
+! RUN: %flang_fc1 -emit-hlfir -fopenmp -fopenmp-version=50 %t/omp-declare-mapper-6.f90 -o - | FileCheck %t/omp-declare-mapper-6.f90
+! RUN: %flang_fc1 -emit-hlfir -fopenmp -fopenmp-version=50 %t/omp-declare-mapper-7.f90 -o - | FileCheck %t/omp-declare-mapper-7.f90
 
 !--- omp-declare-mapper-1.f90
 subroutine declare_mapper_1
@@ -301,3 +302,25 @@ subroutine declare_mapper_nested_parent
     r%real_arr = r%base_arr(1) + r%inner%deep_arr(1)
   !$omp end target
 end subroutine declare_mapper_nested_parent
+
+!--- omp-declare-mapper-7.f90
+! Check mappers declared inside modules and used via USE association.
+module m_mod
+  implicit none
+  type :: mty
+    integer :: x
+  end type mty
+  !$omp declare mapper(mymap : mty :: v) map(tofrom: v%x)
+end module m_mod
+
+program use_module_mapper
+  use m_mod
+  implicit none
+  type(mty) :: a
+
+  ! CHECK: omp.declare_mapper @[[MODMAP:[^ ]*mymap]]
+  ! CHECK: %{{.*}} = omp.map.info {{.*}} mapper(@[[MODMAP]]) {{.*}} {name = "a"}
+  !$omp target map(mapper(mymap) : a)
+    a%x = 42
+  !$omp end target
+end program use_module_mapper
diff --git a/flang/test/Parser/OpenMP/map-modifiers.f90 b/flang/test/Parser/OpenMP/map-modifiers.f90
index 83662b70f08f5..7d9b8856ac833 100644
--- a/flang/test/Parser/OpenMP/map-modifiers.f90
+++ b/flang/test/Parser/OpenMP/map-modifiers.f90
@@ -320,7 +320,7 @@ subroutine f21(x, y)
   integer :: x(10)
   integer :: y
   integer, parameter :: p = 23
-  !$omp target map(mapper(xx), from: x)
+  !$omp target map(mapper(default), from: x)
   x = x + 1
   !$omp end target
 end
@@ -329,7 +329,7 @@ subroutine f21(x, y)
 !UNPARSE:  INTEGER x(10_4)
 !UNPARSE:  INTEGER y
 !UNPARSE:  INTEGER, PARAMETER :: p = 23_4
-!UNPARSE: !$OMP TARGET  MAP(MAPPER(XX), FROM: X)
+!UNPARSE: !$OMP TARGET  MAP(MAPPER(DEFAULT), FROM: X)
 !UNPARSE:   x=x+1_4
 !UNPARSE: !$OMP END TARGET
 !UNPARSE: END SUBROUTINE
@@ -337,7 +337,7 @@ subroutine f21(x, y)
 !PARSE-TREE: OmpBeginDirective
 !PARSE-TREE: | OmpDirectiveName -> llvm::omp::Directive = target
 !PARSE-TREE: | OmpClauseList -> OmpClause -> Map -> OmpMapClause
-!PARSE-TREE: | | Modifier -> OmpMapper -> Name = 'xx'
+!PARSE-TREE: | | Modifier -> OmpMapper -> Name = 'default'
 !PARSE-TREE: | | Modifier -> OmpMapType -> Value = From
 !PARSE-TREE: | | OmpObjectList -> OmpObject -> Designator -> DataRef -> Name = 'x'
 
@@ -375,4 +375,3 @@ subroutine f22(x)
 !PARSE-TREE: | | SectionSubscript -> Integer -> Expr = 'i'
 !PARSE-TREE: | | | Designator -> DataRef -> Name = 'i'
 !PARSE-TREE: | bool = 'true'
-
diff --git a/flang/test/Semantics/OpenMP/map-clause-symbols.f90 b/flang/test/Semantics/OpenMP/map-clause-symbols.f90
index 1d6315b4a2312..cdb65a71e8887 100644
--- a/flang/test/Semantics/OpenMP/map-clause-symbols.f90
+++ b/flang/test/Semantics/OpenMP/map-clause-symbols.f90
@@ -1,6 +1,5 @@
-! RUN: %flang_fc1 -fdebug-dump-symbols -fopenmp -fopenmp-version=50 %s | FileCheck %s
+! RUN: not %flang_fc1 -fopenmp -fopenmp-version=50 %s 2>&1 | FileCheck %s
 program main
-!CHECK-LABEL:  MainProgram scope: MAIN
   integer, parameter :: n = 256
   real(8) :: a(256)
   !$omp target map(mapper(xx), from:a)
@@ -8,7 +7,6 @@ program main
      a(i) = 4.2
   end do
   !$omp end target
-!CHECK:    OtherConstruct scope: size=0 alignment=1 sourceRange=74 bytes
-!CHECK:    OtherClause scope: size=0 alignment=1 sourceRange=0 bytes
-!CHECK:    xx: Misc ConstructName
 end program main
+
+! CHECK: error: '{{.*}}' not declared

>From a8f161380f23b270435680599e466a9e560b531f Mon Sep 17 00:00:00 2001
From: Akash Banerjee <Akash.Banerjee at amd.com>
Date: Thu, 16 Oct 2025 21:51:22 +0100
Subject: [PATCH 2/2] code cleanup

---
 flang/lib/Semantics/resolve-names.cpp | 92 +++++++++++++--------------
 1 file changed, 45 insertions(+), 47 deletions(-)

diff --git a/flang/lib/Semantics/resolve-names.cpp b/flang/lib/Semantics/resolve-names.cpp
index ef45c692acc8c..aa7527723dfb6 100644
--- a/flang/lib/Semantics/resolve-names.cpp
+++ b/flang/lib/Semantics/resolve-names.cpp
@@ -1824,8 +1824,7 @@ bool OmpVisitor::Pre(const parser::OmpMapClause &x) {
       // TODO: Do we need a specific flag or type here, to distinghuish against
       // other ConstructName things? Leaving this for the full implementation
       // of mapper lowering.
-      const Symbol &ultimate{symbol->GetUltimate()};
-      auto *misc{const_cast<Symbol &>(ultimate).detailsIf<MiscDetails>()};
+      auto *misc{symbol->GetUltimate().detailsIf<MiscDetails>()};
       if (!misc || misc->kind() != MiscDetails::Kind::ConstructName)
         context().Say(mapper->v.source,
             "Name '%s' should be a mapper name"_err_en_US, mapper->v.source);
@@ -2376,7 +2375,7 @@ void AttrsVisitor::SetBindNameOn(Symbol &symbol) {
   }
   symbol.SetBindName(std::move(*label));
   if (!oldBindName.empty()) {
-    if (const std::string * newBindName{symbol.GetBindName()}) {
+    if (const std::string *newBindName{symbol.GetBindName()}) {
       if (oldBindName != *newBindName) {
         Say(symbol.name(),
             "The entity '%s' has multiple BIND names ('%s' and '%s')"_err_en_US,
@@ -2502,7 +2501,7 @@ void DeclTypeSpecVisitor::Post(const parser::TypeSpec &typeSpec) {
   // expression semantics if the DeclTypeSpec is a valid TypeSpec.
   // The grammar ensures that it's an intrinsic or derived type spec,
   // not TYPE(*) or CLASS(*) or CLASS(T).
-  if (const DeclTypeSpec * spec{state_.declTypeSpec}) {
+  if (const DeclTypeSpec *spec{state_.declTypeSpec}) {
     switch (spec->category()) {
     case DeclTypeSpec::Numeric:
     case DeclTypeSpec::Logical:
@@ -2510,7 +2509,7 @@ void DeclTypeSpecVisitor::Post(const parser::TypeSpec &typeSpec) {
       typeSpec.declTypeSpec = spec;
       break;
     case DeclTypeSpec::TypeDerived:
-      if (const DerivedTypeSpec * derived{spec->AsDerived()}) {
+      if (const DerivedTypeSpec *derived{spec->AsDerived()}) {
         CheckForAbstractType(derived->typeSymbol()); // C703
         typeSpec.declTypeSpec = spec;
       }
@@ -3101,8 +3100,8 @@ Symbol &ScopeHandler::MakeSymbol(const parser::Name &name, Attrs attrs) {
 Symbol &ScopeHandler::MakeHostAssocSymbol(
     const parser::Name &name, const Symbol &hostSymbol) {
   Symbol &symbol{*NonDerivedTypeScope()
-                      .try_emplace(name.source, HostAssocDetails{hostSymbol})
-                      .first->second};
+          .try_emplace(name.source, HostAssocDetails{hostSymbol})
+          .first->second};
   name.symbol = &symbol;
   symbol.attrs() = hostSymbol.attrs(); // TODO: except PRIVATE, PUBLIC?
   // These attributes can be redundantly reapplied without error
@@ -3190,7 +3189,7 @@ void ScopeHandler::ApplyImplicitRules(
   if (context().HasError(symbol) || !NeedsType(symbol)) {
     return;
   }
-  if (const DeclTypeSpec * type{GetImplicitType(symbol)}) {
+  if (const DeclTypeSpec *type{GetImplicitType(symbol)}) {
     if (!skipImplicitTyping_) {
       symbol.set(Symbol::Flag::Implicit);
       symbol.SetType(*type);
@@ -3290,7 +3289,7 @@ const DeclTypeSpec *ScopeHandler::GetImplicitType(
   const auto *type{implicitRulesMap_->at(scope).GetType(
       symbol.name(), respectImplicitNoneType)};
   if (type) {
-    if (const DerivedTypeSpec * derived{type->AsDerived()}) {
+    if (const DerivedTypeSpec *derived{type->AsDerived()}) {
       // Resolve any forward-referenced derived type; a quick no-op else.
       auto &instantiatable{*const_cast<DerivedTypeSpec *>(derived)};
       instantiatable.Instantiate(currScope());
@@ -4299,7 +4298,7 @@ Scope *ModuleVisitor::FindModule(const parser::Name &name,
   if (scope) {
     if (DoesScopeContain(scope, currScope())) { // 14.2.2(1)
       std::optional<SourceName> submoduleName;
-      if (const Scope * container{FindModuleOrSubmoduleContaining(currScope())};
+      if (const Scope *container{FindModuleOrSubmoduleContaining(currScope())};
           container && container->IsSubmodule()) {
         submoduleName = container->GetName();
       }
@@ -4404,7 +4403,7 @@ bool InterfaceVisitor::isAbstract() const {
 
 void InterfaceVisitor::AddSpecificProcs(
     const std::list<parser::Name> &names, ProcedureKind kind) {
-  if (Symbol * symbol{GetGenericInfo().symbol};
+  if (Symbol *symbol{GetGenericInfo().symbol};
       symbol && symbol->has<GenericDetails>()) {
     for (const auto &name : names) {
       specificsForGenericProcs_.emplace(symbol, std::make_pair(&name, kind));
@@ -4504,7 +4503,7 @@ void GenericHandler::DeclaredPossibleSpecificProc(Symbol &proc) {
 }
 
 void InterfaceVisitor::ResolveNewSpecifics() {
-  if (Symbol * generic{genericInfo_.top().symbol};
+  if (Symbol *generic{genericInfo_.top().symbol};
       generic && generic->has<GenericDetails>()) {
     ResolveSpecificsInGeneric(*generic, false);
   }
@@ -4589,7 +4588,7 @@ bool SubprogramVisitor::HandleStmtFunction(const parser::StmtFunctionStmt &x) {
           name.source);
       MakeSymbol(name, Attrs{}, UnknownDetails{});
     } else if (auto *entity{ultimate.detailsIf<EntityDetails>()};
-               entity && !ultimate.has<ProcEntityDetails>()) {
+        entity && !ultimate.has<ProcEntityDetails>()) {
       resultType = entity->type();
       ultimate.details() = UnknownDetails{}; // will be replaced below
     } else {
@@ -4648,7 +4647,7 @@ bool SubprogramVisitor::Pre(const parser::Suffix &suffix) {
     } else {
       Message &msg{Say(*suffix.resultName,
           "RESULT(%s) may appear only in a function"_err_en_US)};
-      if (const Symbol * subprogram{InclusiveScope().symbol()}) {
+      if (const Symbol *subprogram{InclusiveScope().symbol()}) {
         msg.Attach(subprogram->name(), "Containing subprogram"_en_US);
       }
     }
@@ -5164,7 +5163,7 @@ Symbol *ScopeHandler::FindSeparateModuleProcedureInterface(
       symbol = generic->specific();
     }
   }
-  if (const Symbol * defnIface{FindSeparateModuleSubprogramInterface(symbol)}) {
+  if (const Symbol *defnIface{FindSeparateModuleSubprogramInterface(symbol)}) {
     // Error recovery in case of multiple definitions
     symbol = const_cast<Symbol *>(defnIface);
   }
@@ -5303,8 +5302,8 @@ bool SubprogramVisitor::HandlePreviousCalls(
     return generic->specific() &&
         HandlePreviousCalls(name, *generic->specific(), subpFlag);
   } else if (const auto *proc{symbol.detailsIf<ProcEntityDetails>()}; proc &&
-             !proc->isDummy() &&
-             !symbol.attrs().HasAny(Attrs{Attr::INTRINSIC, Attr::POINTER})) {
+      !proc->isDummy() &&
+      !symbol.attrs().HasAny(Attrs{Attr::INTRINSIC, Attr::POINTER})) {
     // There's a symbol created for previous calls to this subprogram or
     // ENTRY's name.  We have to replace that symbol in situ to avoid the
     // obligation to rewrite symbol pointers in the parse tree.
@@ -5346,7 +5345,7 @@ const Symbol *SubprogramVisitor::CheckExtantProc(
   if (prev) {
     if (IsDummy(*prev)) {
     } else if (auto *entity{prev->detailsIf<EntityDetails>()};
-               IsPointer(*prev) && entity && !entity->type()) {
+        IsPointer(*prev) && entity && !entity->type()) {
       // POINTER attribute set before interface
     } else if (inInterfaceBlock() && currScope() != prev->owner()) {
       // Procedures in an INTERFACE block do not resolve to symbols
@@ -5418,7 +5417,7 @@ Symbol *SubprogramVisitor::PushSubprogramScope(const parser::Name &name,
     }
     set_inheritFromParent(false); // interfaces don't inherit, even if MODULE
   }
-  if (Symbol * found{FindSymbol(name)};
+  if (Symbol *found{FindSymbol(name)};
       found && found->has<HostAssocDetails>()) {
     found->set(subpFlag); // PushScope() created symbol
   }
@@ -6266,9 +6265,9 @@ void DeclarationVisitor::Post(const parser::VectorTypeSpec &x) {
     vectorDerivedType.CookParameters(GetFoldingContext());
   }
 
-  if (const DeclTypeSpec *
-      extant{ppcBuiltinTypesScope->FindInstantiatedDerivedType(
-          vectorDerivedType, DeclTypeSpec::Category::TypeDerived)}) {
+  if (const DeclTypeSpec *extant{
+          ppcBuiltinTypesScope->FindInstantiatedDerivedType(
+              vectorDerivedType, DeclTypeSpec::Category::TypeDerived)}) {
     // This derived type and parameter expressions (if any) are already present
     // in the __ppc_intrinsics scope.
     SetDeclTypeSpec(*extant);
@@ -6290,7 +6289,7 @@ bool DeclarationVisitor::Pre(const parser::DeclarationTypeSpec::Type &) {
 
 void DeclarationVisitor::Post(const parser::DeclarationTypeSpec::Type &type) {
   const parser::Name &derivedName{std::get<parser::Name>(type.derived.t)};
-  if (const Symbol * derivedSymbol{derivedName.symbol}) {
+  if (const Symbol *derivedSymbol{derivedName.symbol}) {
     CheckForAbstractType(*derivedSymbol); // C706
   }
 }
@@ -6359,8 +6358,8 @@ void DeclarationVisitor::Post(const parser::DerivedTypeSpec &x) {
   if (!spec->MightBeParameterized()) {
     spec->EvaluateParameters(context());
   }
-  if (const DeclTypeSpec *
-      extant{currScope().FindInstantiatedDerivedType(*spec, category)}) {
+  if (const DeclTypeSpec *extant{
+          currScope().FindInstantiatedDerivedType(*spec, category)}) {
     // This derived type and parameter expressions (if any) are already present
     // in this scope.
     SetDeclTypeSpec(*extant);
@@ -6391,8 +6390,7 @@ void DeclarationVisitor::Post(const parser::DeclarationTypeSpec::Record &rec) {
   if (auto spec{ResolveDerivedType(typeName)}) {
     spec->CookParameters(GetFoldingContext());
     spec->EvaluateParameters(context());
-    if (const DeclTypeSpec *
-        extant{currScope().FindInstantiatedDerivedType(
+    if (const DeclTypeSpec *extant{currScope().FindInstantiatedDerivedType(
             *spec, DeclTypeSpec::TypeDerived)}) {
       SetDeclTypeSpec(*extant);
     } else {
@@ -7403,7 +7401,7 @@ bool DeclarationVisitor::PassesLocalityChecks(
         "Coarray '%s' not allowed in a %s locality-spec"_err_en_US, specName);
     return false;
   }
-  if (const DeclTypeSpec * type{symbol.GetType()}) {
+  if (const DeclTypeSpec *type{symbol.GetType()}) {
     if (type->IsPolymorphic() && IsDummy(symbol) && !IsPointer(symbol) &&
         !isReduce) { // F'2023 C1130
       SayWithDecl(name, symbol,
@@ -7630,7 +7628,7 @@ Symbol *DeclarationVisitor::NoteInterfaceName(const parser::Name &name) {
 }
 
 void DeclarationVisitor::CheckExplicitInterface(const parser::Name &name) {
-  if (const Symbol * symbol{name.symbol}) {
+  if (const Symbol *symbol{name.symbol}) {
     const Symbol &ultimate{symbol->GetUltimate()};
     if (!context().HasError(*symbol) && !context().HasError(ultimate) &&
         !BypassGeneric(ultimate).HasExplicitInterface()) {
@@ -7948,7 +7946,7 @@ bool ConstructVisitor::Pre(const parser::DataStmtValue &x) {
   auto &mutableData{const_cast<parser::DataStmtConstant &>(data)};
   if (auto *elem{parser::Unwrap<parser::ArrayElement>(mutableData)}) {
     if (const auto *name{std::get_if<parser::Name>(&elem->base.u)}) {
-      if (const Symbol * symbol{FindSymbol(*name)};
+      if (const Symbol *symbol{FindSymbol(*name)};
           symbol && symbol->GetUltimate().has<DerivedTypeDetails>()) {
         mutableData.u = elem->ConvertToStructureConstructor(
             DerivedTypeSpec{name->source, *symbol});
@@ -8094,15 +8092,15 @@ void ConstructVisitor::Post(const parser::SelectTypeStmt &x) {
       }
     }
   } else {
-    if (const Symbol *
-        whole{UnwrapWholeSymbolDataRef(association.selector.expr)}) {
+    if (const Symbol *whole{
+            UnwrapWholeSymbolDataRef(association.selector.expr)}) {
       ConvertToObjectEntity(const_cast<Symbol &>(*whole));
       if (!IsVariableName(*whole)) {
         Say(association.selector.source, // C901
             "Selector is not a variable"_err_en_US);
         association = {};
       }
-      if (const DeclTypeSpec * type{whole->GetType()}) {
+      if (const DeclTypeSpec *type{whole->GetType()}) {
         if (!type->IsPolymorphic()) { // C1159
           Say(association.selector.source,
               "Selector '%s' in SELECT TYPE statement must be "
@@ -8242,8 +8240,8 @@ Symbol *ConstructVisitor::MakeAssocEntity() {
           "The associate name '%s' is already used in this associate statement"_err_en_US);
       return nullptr;
     }
-  } else if (const Symbol *
-      whole{UnwrapWholeSymbolDataRef(association.selector.expr)}) {
+  } else if (const Symbol *whole{
+                 UnwrapWholeSymbolDataRef(association.selector.expr)}) {
     symbol = &MakeSymbol(whole->name());
   } else {
     return nullptr;
@@ -8864,7 +8862,7 @@ bool DeclarationVisitor::CheckForHostAssociatedImplicit(
   if (name.symbol) {
     ApplyImplicitRules(*name.symbol, true);
   }
-  if (Scope * host{GetHostProcedure()}; host && !isImplicitNoneType(*host)) {
+  if (Scope *host{GetHostProcedure()}; host && !isImplicitNoneType(*host)) {
     Symbol *hostSymbol{nullptr};
     if (!name.symbol) {
       if (currScope().CanImport(name.source)) {
@@ -8935,7 +8933,7 @@ const parser::Name *DeclarationVisitor::FindComponent(
   if (!type) {
     return nullptr; // should have already reported error
   }
-  if (const IntrinsicTypeSpec * intrinsic{type->AsIntrinsic()}) {
+  if (const IntrinsicTypeSpec *intrinsic{type->AsIntrinsic()}) {
     auto category{intrinsic->category()};
     MiscDetails::Kind miscKind{MiscDetails::Kind::None};
     if (component.source == "kind") {
@@ -8957,7 +8955,7 @@ const parser::Name *DeclarationVisitor::FindComponent(
     }
   } else if (DerivedTypeSpec * derived{type->AsDerived()}) {
     derived->Instantiate(currScope()); // in case of forward referenced type
-    if (const Scope * scope{derived->scope()}) {
+    if (const Scope *scope{derived->scope()}) {
       if (Resolve(component, scope->FindComponent(component.source))) {
         if (auto msg{CheckAccessibleSymbol(currScope(), *component.symbol)}) {
           context().Say(component.source, *msg);
@@ -9108,8 +9106,8 @@ void DeclarationVisitor::PointerInitialization(
             if (evaluate::IsNullProcedurePointer(&*expr)) {
               CHECK(!details->init());
               details->set_init(nullptr);
-            } else if (const Symbol *
-                targetSymbol{evaluate::UnwrapWholeSymbolDataRef(*expr)}) {
+            } else if (const Symbol *targetSymbol{
+                           evaluate::UnwrapWholeSymbolDataRef(*expr)}) {
               CHECK(!details->init());
               details->set_init(*targetSymbol);
             } else {
@@ -9677,7 +9675,7 @@ void ResolveNamesVisitor::EarlyDummyTypeDeclaration(
       for (const auto &ent : entities) {
         const auto &objName{std::get<parser::ObjectName>(ent.t)};
         Resolve(objName, FindInScope(currScope(), objName));
-        if (Symbol * symbol{objName.symbol};
+        if (Symbol *symbol{objName.symbol};
             symbol && IsDummy(*symbol) && NeedsType(*symbol)) {
           if (!type) {
             type = ProcessTypeSpec(declTypeSpec);
@@ -9816,7 +9814,7 @@ void ResolveNamesVisitor::FinishSpecificationPart(
     if (auto *proc{symbol.detailsIf<ProcEntityDetails>()}; proc &&
         !proc->isDummy() && !IsPointer(symbol) &&
         !symbol.attrs().test(Attr::BIND_C)) {
-      if (const Symbol * iface{proc->procInterface()};
+      if (const Symbol *iface{proc->procInterface()};
           iface && IsBindCProcedure(*iface)) {
         SetImplicitAttr(symbol, Attr::BIND_C);
         SetBindNameOn(symbol);
@@ -9949,7 +9947,7 @@ bool ResolveNamesVisitor::Pre(const parser::PointerAssignmentStmt &x) {
   Symbol *ptrSymbol{parser::GetLastName(dataRef).symbol};
   Walk(bounds);
   // Resolve unrestricted specific intrinsic procedures as in "p => cos".
-  if (const parser::Name * name{parser::Unwrap<parser::Name>(expr)}) {
+  if (const parser::Name *name{parser::Unwrap<parser::Name>(expr)}) {
     if (NameIsKnownOrIntrinsic(*name)) {
       if (Symbol * symbol{name->symbol}) {
         if (IsProcedurePointer(ptrSymbol) &&
@@ -10390,8 +10388,8 @@ void ResolveNamesVisitor::ResolveSpecificationParts(ProgramTree &node) {
     // implied SAVE so that evaluate::IsSaved() will return true.
     if (node.scope()->kind() == Scope::Kind::MainProgram) {
       if (const auto *object{symbol.detailsIf<ObjectEntityDetails>()}) {
-        if (const DeclTypeSpec * type{object->type()}) {
-          if (const DerivedTypeSpec * derived{type->AsDerived()}) {
+        if (const DeclTypeSpec *type{object->type()}) {
+          if (const DerivedTypeSpec *derived{type->AsDerived()}) {
             if (!IsSaved(symbol) && FindCoarrayPotentialComponent(*derived)) {
               SetImplicitAttr(symbol, Attr::SAVE);
             }
@@ -10648,7 +10646,7 @@ void ResolveNamesVisitor::FinishDerivedTypeInstantiation(Scope &scope) {
   if (DerivedTypeSpec * spec{scope.derivedTypeSpec()}) {
     spec->Instantiate(currScope());
     const Symbol &origTypeSymbol{spec->typeSymbol()};
-    if (const Scope * origTypeScope{origTypeSymbol.scope()}) {
+    if (const Scope *origTypeScope{origTypeSymbol.scope()}) {
       CHECK(origTypeScope->IsDerivedType() &&
           origTypeScope->symbol() == &origTypeSymbol);
       auto &foldingContext{GetFoldingContext()};
@@ -10659,7 +10657,7 @@ void ResolveNamesVisitor::FinishDerivedTypeInstantiation(Scope &scope) {
         if (IsPointer(comp)) {
           if (auto *details{comp.detailsIf<ObjectEntityDetails>()}) {
             auto origDetails{origComp.get<ObjectEntityDetails>()};
-            if (const MaybeExpr & init{origDetails.init()}) {
+            if (const MaybeExpr &init{origDetails.init()}) {
               SomeExpr newInit{*init};
               MaybeExpr folded{FoldExpr(std::move(newInit))};
               details->set_init(std::move(folded));



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