[PATCH] D144420: [STLExtras] Allow for non-member `begin`/`end` in `append_range`

[Jakub Kuderski via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG93a971ccf8a4: [STLExtras] Allow for non-member `begin`/`end` in `append_range` (authored by kuhar).

Changed prior to commit:
  https://reviews.llvm.org/D144420?vs=498920&id=499229#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D144420/new/

https://reviews.llvm.org/D144420

Files:
  llvm/include/llvm/ADT/STLExtras.h
  llvm/unittests/ADT/STLExtrasTest.cpp


Index: llvm/unittests/ADT/STLExtrasTest.cpp
===================================================================
--- llvm/unittests/ADT/STLExtrasTest.cpp
+++ llvm/unittests/ADT/STLExtrasTest.cpp
@@ -7,6 +7,8 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/Sequence.h"
+#include "llvm/ADT/StringRef.h"
 #include "gmock/gmock.h"
 #include "gtest/gtest.h"
 
@@ -353,12 +355,23 @@
 }
 
 TEST(STLExtrasTest, AppendRange) {
-  auto AppendVals = {3};
   std::vector<int> V = {1, 2};
-  append_range(V, AppendVals);
-  EXPECT_EQ(1, V[0]);
-  EXPECT_EQ(2, V[1]);
-  EXPECT_EQ(3, V[2]);
+  auto AppendVals1 = {3};
+  append_range(V, AppendVals1);
+  EXPECT_THAT(V, ElementsAre(1, 2, 3));
+
+  int AppendVals2[] = {4, 5};
+  append_range(V, AppendVals2);
+  EXPECT_THAT(V, ElementsAre(1, 2, 3, 4, 5));
+
+  append_range(V, llvm::seq(6, 8));
+  EXPECT_THAT(V, ElementsAre(1, 2, 3, 4, 5, 6, 7));
+
+  std::string Str;
+  append_range(Str, "abc");
+  EXPECT_THAT(Str, ElementsAre('a', 'b', 'c', '\0'));
+  append_range(Str, "def");
+  EXPECT_THAT(Str, ElementsAre('a', 'b', 'c', '\0', 'd', 'e', 'f', '\0'));
 }
 
 namespace some_namespace {
Index: llvm/include/llvm/ADT/STLExtras.h
===================================================================
--- llvm/include/llvm/ADT/STLExtras.h
+++ llvm/include/llvm/ADT/STLExtras.h
@@ -2014,7 +2014,7 @@
 /// C.insert(C.end(), R.begin(), R.end());
 template <typename Container, typename Range>
 inline void append_range(Container &C, Range &&R) {
-  C.insert(C.end(), R.begin(), R.end());
+  C.insert(C.end(), adl_begin(R), adl_end(R));
 }
 
 /// Given a sequence container Cont, replace the range [ContIt, ContEnd) with


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