Include leading attributes in DeclStmt's SourceRange

Differential Revision: https://reviews.llvm.org/D68581

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@375104 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseStmt.cpp b/lib/Parse/ParseStmt.cpp
index 3bfe4a7..727ab75 100644
--- a/lib/Parse/ParseStmt.cpp
+++ b/lib/Parse/ParseStmt.cpp
@@ -220,6 +220,8 @@
         Decl =
             ParseDeclaration(DeclaratorContext::BlockContext, DeclEnd, Attrs);
       }
+      if (Attrs.Range.getBegin().isValid())
+        DeclStart = Attrs.Range.getBegin();
       return Actions.ActOnDeclStmt(Decl, DeclStart, DeclEnd);
     }
 
diff --git a/test/AST/sourceranges.cpp b/test/AST/sourceranges.cpp
index 53f2f57..3c023c8 100644
--- a/test/AST/sourceranges.cpp
+++ b/test/AST/sourceranges.cpp
@@ -92,6 +92,22 @@
 

 }; // namespace std

 

+// CHECK: NamespaceDecl {{.*}} attributed_decl

+namespace attributed_decl {

+  void f() {

+    // CHECK: DeclStmt {{.*}} <line:[[@LINE+1]]:5, col:28>

+    [[maybe_unused]] int i1;

+    // CHECK: DeclStmt {{.*}} <line:[[@LINE+1]]:5, col:35>

+    __attribute__((unused)) int i2;

+    // CHECK: DeclStmt {{.*}} <line:[[@LINE+1]]:5, col:35>

+    int __attribute__((unused)) i3;

+    // CHECK: DeclStmt {{.*}} <<built-in>:{{.*}}, {{.*}}:[[@LINE+1]]:40>

+    __declspec(dllexport) extern int i4;

+    // CHECK: DeclStmt {{.*}} <line:[[@LINE+1]]:5, col:40>

+    extern int __declspec(dllexport) i5;

+  }

+}

+

 #if __cplusplus >= 201703L

 // CHECK-1Z: FunctionDecl {{.*}} construct_with_init_list

 std::map<int, int> construct_with_init_list() {