[flang] Merge with recent changes

Original-commit: flang-compiler/f18@56a72cbbd66d0aa0b3e9a1b0e2f3a71f467d62f1
Reviewed-on: https://github.com/flang-compiler/f18/pull/444
Tree-same-pre-rewrite: false

diff --git a/flang/lib/parser/message.cc b/flang/lib/parser/message.cc
index 4f37f33143a0dc637575bc704d24a3ebf5602d3a..3fdb3a746cc6ecb787248cf79d401b1eadef1a25 100644 (file)
--- a/flang/lib/parser/message.cc
+++ b/flang/lib/parser/message.cc
@@ -64,6 +64,11 @@ const char *MessageFormattedText::Convert(const std::string &s) {
   return conversions_.front().c_str();
 }
 
+const char *MessageFormattedText::Convert(std::string &s) {
+  conversions_.emplace_front(s);
+  return conversions_.front().c_str();
+}
+
 const char *MessageFormattedText::Convert(std::string &&s) {
   conversions_.emplace_front(std::move(s));
   return conversions_.front().c_str();
@@ -73,6 +78,10 @@ const char *MessageFormattedText::Convert(const CharBlock &x) {
   return Convert(x.ToString());
 }
 
+const char *MessageFormattedText::Convert(CharBlock &x) {
+  return Convert(x.ToString());
+}
+
 const char *MessageFormattedText::Convert(CharBlock &&x) {
   return Convert(x.ToString());
 }
@@ -81,6 +90,8 @@ const char *MessageFormattedText::Convert(const Name &n) {
   return Convert(n.source);
 }
 
+const char *MessageFormattedText::Convert(Name &n) { return Convert(n.source); }
+
 const char *MessageFormattedText::Convert(Name &&n) {
   return Convert(n.source);
 }

diff --git a/flang/lib/parser/message.h b/flang/lib/parser/message.h
index 7b71f08c651811b1a63482b9f945687e521a3262..353257030d414f5ebe07851a8a4fc1724b9a50e3 100644 (file)
--- a/flang/lib/parser/message.h
+++ b/flang/lib/parser/message.h
@@ -90,15 +90,18 @@ public:
 
 private:
   void Format(const MessageFixedText *text, ...);
-  template<typename A> A Convert(const A &x) { return x; }
+  template<typename A> A Convert(A &x) { return x; }
   template<typename A> common::IfNoLvalue<A, A> Convert(A &&x) {
     return std::move(x);
   }
   const char *Convert(const std::string &);
+  const char *Convert(std::string &);
   const char *Convert(std::string &&);
   const char *Convert(const CharBlock &);
+  const char *Convert(CharBlock &);
   const char *Convert(CharBlock &&);
   const char *Convert(const Name &);
+  const char *Convert(Name &);
   const char *Convert(Name &&);
 
   bool isFatal_{false};

diff --git a/flang/lib/semantics/resolve-names.cc b/flang/lib/semantics/resolve-names.cc
index 38329f55bef1d1a9743b0e032fdc764f2e27fb0f..5d45f165bda04e941b56d29b73cb842dd23f11fa 100644 (file)
--- a/flang/lib/semantics/resolve-names.cc
+++ b/flang/lib/semantics/resolve-names.cc
@@ -1056,9 +1056,8 @@ void ImplicitRules::SetType(const DeclTypeSpec &type, parser::Location lo,
   for (char ch = *lo; ch; ch = ImplicitRules::Incr(ch)) {
     auto res{map_.emplace(ch, &type)};
     if (!res.second && !isDefault) {
-      context_.Say(lo,
-          "More than one implicit type specified for '%s'"_err_en_US,
-          std::string(1, ch).c_str());
+      context_.Say(parser::CharBlock{lo},
+          "More than one implicit type specified for '%c'"_err_en_US, ch);
     }
     if (ch == *hi) {
       break;
@@ -1289,12 +1288,11 @@ Message &MessageHandler::Say(const SourceName &name, MessageFixedText &&msg) {
 }
 Message &MessageHandler::Say(const SourceName &location, MessageFixedText &&msg,
     const SourceName &arg1) {
-  return context_->Say(location, std::move(msg), arg1.ToString().c_str());
+  return context_->Say(location, std::move(msg), arg1);
 }
 Message &MessageHandler::Say(const SourceName &location, MessageFixedText &&msg,
     const SourceName &arg1, const SourceName &arg2) {
-  return context_->Say(location, std::move(msg), arg1.ToString().c_str(),
-      arg2.ToString().c_str());
+  return context_->Say(location, std::move(msg), arg1, arg2);
 }
 
 // ImplicitRulesVisitor implementation
@@ -1469,11 +1467,9 @@ void ScopeHandler::SayAlreadyDeclared(const SourceName &name, Symbol &prev) {
   if (const auto *details{prev.detailsIf<UseDetails>()}) {
     msg.Attach(details->location(),
         "It is use-associated with '%s' in module '%s'"_err_en_US,
-        details->symbol().name().ToString().c_str(),
-        details->module().name().ToString().c_str());
+        details->symbol().name(), details->module().name());
   } else {
-    msg.Attach(prev.name(), "Previous declaration of '%s'"_en_US,
-        prev.name().ToString().c_str());
+    msg.Attach(prev.name(), "Previous declaration of '%s'"_en_US, prev.name());
   }
   context().SetError(prev);
 }
@@ -1491,12 +1487,11 @@ void ScopeHandler::SayDerivedType(
   CHECK(typeSymbol != nullptr);
   Say(name, std::move(msg), name, typeSymbol->name())
       .Attach(typeSymbol->name(), "Declaration of derived type '%s'"_en_US,
-          typeSymbol->name().ToString().c_str());
+          typeSymbol->name());
 }
 void ScopeHandler::Say2(const SourceName &name1, MessageFixedText &&msg1,
     const SourceName &name2, MessageFixedText &&msg2) {
-  Say(name1, std::move(msg1))
-      .Attach(name2, std::move(msg2), name2.ToString().c_str());
+  Say(name1, std::move(msg1)).Attach(name2, std::move(msg2), name2);
 }
 void ScopeHandler::Say2(const SourceName &name, MessageFixedText &&msg1,
     Symbol &symbol, MessageFixedText &&msg2) {
@@ -1870,7 +1865,7 @@ void ModuleVisitor::AddUse(
         "Cannot use-associate '%s'; it is already declared in this scope"_err_en_US,
         localSymbol.name())
         .Attach(localSymbol.name(), "Previous declaration of '%s'"_en_US,
-            localSymbol.name().ToString().c_str());
+            localSymbol.name());
   } else {
     localSymbol.set_details(UseDetails{location, useSymbol});
   }
@@ -2381,7 +2376,7 @@ bool DeclarationVisitor::CheckUseError(const parser::Name &name) {
   Message &msg{Say(name, "Reference to '%s' is ambiguous"_err_en_US)};
   for (const auto &[location, module] : details->occurrences()) {
     msg.Attach(location, "'%s' was use-associated from module '%s'"_en_US,
-        name.ToString().data(), module->name().ToString().data());
+        name.source, module->name());
   }
   return true;
 }
@@ -4515,7 +4510,7 @@ void ResolveNamesVisitor::CheckImport(
   if (auto *symbol{FindInScope(currScope(), name)}) {
     Say(location, "'%s' from host is not accessible"_err_en_US, name)
         .Attach(symbol->name(), "'%s' is hidden by this entity"_en_US,
-            symbol->name().ToString().c_str());
+            symbol->name());
   }
 }