From 204c5ccb43e8a0bc937d8adac5eaa4b73f12140d Mon Sep 17 00:00:00 2001
From: Sebastian Holtermann <sebholt@xwmw.org>
Date: Thu, 21 Mar 2019 20:06:00 +0100
Subject: cmMakefile: Use std::unordered_map::emplace to add cmTargets to the
 list

When adding cmTargets to a cmMakefile, use std::unordered_map::emplace instead
of std::unordered_map::insert.
---
 Source/cmGlobalGenerator.cxx | 18 ++++++++++--------
 Source/cmMakefile.cxx        |  3 +--
 2 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/Source/cmGlobalGenerator.cxx b/Source/cmGlobalGenerator.cxx
index 6964b62..00781c3 100644
--- a/Source/cmGlobalGenerator.cxx
+++ b/Source/cmGlobalGenerator.cxx
@@ -1214,14 +1214,16 @@ void cmGlobalGenerator::Configure()
   this->ConfigureDoneCMP0026AndCMP0024 = true;
 
   // Put a copy of each global target in every directory.
-  std::vector<GlobalTargetInfo> globalTargets;
-  this->CreateDefaultGlobalTargets(globalTargets);
-
-  for (cmMakefile* mf : this->Makefiles) {
-    cmTargets* targets = &(mf->GetTargets());
-    for (GlobalTargetInfo const& globalTarget : globalTargets) {
-      targets->insert(cmTargets::value_type(
-        globalTarget.Name, this->CreateGlobalTarget(globalTarget, mf)));
+  {
+    std::vector<GlobalTargetInfo> globalTargets;
+    this->CreateDefaultGlobalTargets(globalTargets);
+
+    for (cmMakefile* mf : this->Makefiles) {
+      auto& targets = mf->GetTargets();
+      for (GlobalTargetInfo const& globalTarget : globalTargets) {
+        targets.emplace(globalTarget.Name,
+                        this->CreateGlobalTarget(globalTarget, mf));
+      }
     }
   }
 
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx
index ab37774..3832427 100644
--- a/Source/cmMakefile.cxx
+++ b/Source/cmMakefile.cxx
@@ -2023,8 +2023,7 @@ cmTarget* cmMakefile::AddNewTarget(cmStateEnums::TargetType type,
 {
   cmTargets::iterator it =
     this->Targets
-      .insert(cmTargets::value_type(
-        name, cmTarget(name, type, cmTarget::VisibilityNormal, this)))
+      .emplace(name, cmTarget(name, type, cmTarget::VisibilityNormal, this))
       .first;
   this->GetGlobalGenerator()->IndexTarget(&it->second);
   this->GetStateSnapshot().GetDirectory().AddNormalTargetName(name);
-- 
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