Port getLocStart -> getBeginLoc

Reviewers: javed.absar

Subscribers: nemanjai, kbarton, ilya-biryukov, ioeric, jkorous, arphaman, jfb, cfe-commits

Differential Revision: https://reviews.llvm.org/D50354

llvm-svn: 339400
diff --git a/clang-tools-extra/clang-tidy/bugprone/ThrowKeywordMissingCheck.cpp b/clang-tools-extra/clang-tidy/bugprone/ThrowKeywordMissingCheck.cpp
index 350cf3b..695d9c5 100644
--- a/clang-tools-extra/clang-tidy/bugprone/ThrowKeywordMissingCheck.cpp
+++ b/clang-tools-extra/clang-tidy/bugprone/ThrowKeywordMissingCheck.cpp
@@ -42,7 +42,7 @@
   const auto *TemporaryExpr =
       Result.Nodes.getNodeAs<Expr>("temporary-exception-not-thrown");
 
-  diag(TemporaryExpr->getLocStart(), "suspicious exception object created but "
+  diag(TemporaryExpr->getBeginLoc(), "suspicious exception object created but "
                                      "not thrown; did you mean 'throw %0'?")
       << TemporaryExpr->getType().getBaseTypeIdentifier()->getName();
 }