[PATCH] D148392: [Demangle] fix windows build

[Nick Desaulniers via Phabricator via llvm-commits]

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Fixes diagnostics reported against
https://reviews.llvm.org/D148384

https://lab.llvm.org/buildbot/#/builders/127/builds/46749/steps/4/logs/stdio


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D148392

Files:
  llvm/lib/Demangle/ItaniumDemangle.cpp
  llvm/lib/Demangle/MicrosoftDemangle.cpp


Index: llvm/lib/Demangle/MicrosoftDemangle.cpp
===================================================================
--- llvm/lib/Demangle/MicrosoftDemangle.cpp
+++ llvm/lib/Demangle/MicrosoftDemangle.cpp
@@ -267,7 +267,7 @@
   // This is not a micro-optimization, it avoids UB, should Borrowed be an null
   // buffer.
   if (Borrowed.size())
-    std::memcpy(Stable, Borrowed.begin(), Borrowed.size());
+    std::memcpy(Stable, &*Borrowed.begin(), Borrowed.size());
 
   return {Stable, Borrowed.size()};
 }
@@ -791,7 +791,7 @@
     Error = true;
     return nullptr;
   }
-  const char *Start = MangledName.begin();
+  const char *Start = &*MangledName.begin();
   MangledName.remove_prefix(MD5Last + 1);
 
   // There are two additional special cases for MD5 names:
@@ -2377,7 +2377,7 @@
     T->output(OB, OF_Default);
 
     std::string_view B = OB;
-    std::printf("  [%d] - %.*s\n", (int)I, (int)B.size(), B.begin());
+    std::printf("  [%d] - %.*s\n", (int)I, (int)B.size(), &*B.begin());
   }
   std::free(OB.getBuffer());
 
@@ -2386,7 +2386,7 @@
   std::printf("%d name backreferences\n", (int)Backrefs.NamesCount);
   for (size_t I = 0; I < Backrefs.NamesCount; ++I) {
     std::printf("  [%d] - %.*s\n", (int)I, (int)Backrefs.Names[I]->Name.size(),
-                Backrefs.Names[I]->Name.begin());
+                &*Backrefs.Names[I]->Name.begin());
   }
   if (Backrefs.NamesCount > 0)
     std::printf("\n");
@@ -2400,7 +2400,7 @@
   std::string_view Name{MangledName};
   SymbolNode *AST = D.parse(Name);
   if (!D.Error && NMangled)
-    *NMangled = Name.begin() - MangledName;
+    *NMangled = Name.begin() - &*MangledName;
 
   if (Flags & MSDF_DumpBackrefs)
     D.dumpBackReferences();
Index: llvm/lib/Demangle/ItaniumDemangle.cpp
===================================================================
--- llvm/lib/Demangle/ItaniumDemangle.cpp
+++ llvm/lib/Demangle/ItaniumDemangle.cpp
@@ -79,7 +79,7 @@
 
   void printStr(const char *S) { fprintf(stderr, "%s", S); }
   void print(std::string_view SV) {
-    fprintf(stderr, "\"%.*s\"", (int)SV.size(), SV.begin());
+    fprintf(stderr, "\"%.*s\"", (int)SV.size(), &*SV.begin());
   }
   void print(const Node *N) {
     if (N)


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