diff --git a/clang/test/Index/extract-api-cursor.m b/clang/test/Index/extract-api-cursor.m
index 078f2f52e215c..16844ca1674ee 100644
--- a/clang/test/Index/extract-api-cursor.m
+++ b/clang/test/Index/extract-api-cursor.m
@@ -1,3 +1,5 @@
+// Test is line- and column-sensitive. Run lines are below
+
 /// Foo docs
 struct Foo {
     /// Bar docs
@@ -25,91 +27,94 @@ @interface Derived: Base
 - (void)derivedMethodWithValue:(id<Protocol>)value;
 @end
 
-/// This won't show up in docs because we can't serialize it
-@interface Derived ()
-/// Derived method in category docs, won't show up either.
-- (void)derivedMethodInCategory;
+@implementation Derived
+- (void)derivedMethodWithValue:(id<Protocol>)value {
+    int a = 5;
+}
 @end
 
-// RUN: c-index-test -single-symbol-sgfs local %s | FileCheck %s
-
-// Checking for Foo
-// CHECK: "parentContexts":[]
-// CHECK-SAME: "relatedSymbols":[]
-// CHECK-SAME: "relationships":[]
-// CHECK-SAME: "text":"Foo docs"
-// CHECK-SAME: "kind":{"displayName":"Structure","identifier":"objective-c.struct"}
-// CHECK-SAME: "title":"Foo"
-
-// Checking for bar
-// CHECK-NEXT: "parentContexts":[{"kind":"objective-c.struct","name":"Foo","usr":"c:@S@Foo"}]
-// CHECK-SAME: "relatedSymbols":[]
-// CHECK-SAME: "relationships":[{"kind":"memberOf","source":"c:@S@Foo@FI@bar","target":"c:@S@Foo"
-// CHECK-SAME: "text":"Bar docs"
-// CHECK-SAME: "kind":{"displayName":"Instance Property","identifier":"objective-c.property"}
-// CHECK-SAME: "title":"bar"
-
-// Checking for Base
-// CHECK-NEXT: "parentContexts":[]
-// CHECK-SAME: "relatedSymbols":[]
-// CHECK-SAME: "relationships":[]
-// CHECK-SAME: "text":"Base docs"
-// CHECK-SAME: "kind":{"displayName":"Class","identifier":"objective-c.class"}
-// CHECK-SAME: "title":"Base"
-
-// Checking for baseProperty
-// CHECK-NEXT: "parentContexts":[{"kind":"objective-c.class","name":"Base","usr":"c:objc(cs)Base"}]
-// CHECK-SAME: "relatedSymbols":[{"accessLevel":"public","declarationLanguage":"objective-c"
-// CHECK-SAME: "isSystem":false
-// CHECK-SAME: "usr":"c:@S@Foo"}]
-// CHECK-SAME: "relationships":[{"kind":"memberOf","source":"c:objc(cs)Base(py)baseProperty","target":"c:objc(cs)Base"
-// CHECK-SAME: "text":"Base property docs"
-// CHECK-SAME: "kind":{"displayName":"Instance Property","identifier":"objective-c.property"}
-// CHECK-SAME: "title":"baseProperty"
-
-// Checking for baseMethodWithArg
-// CHECK-NEXT: "parentContexts":[{"kind":"objective-c.class","name":"Base","usr":"c:objc(cs)Base"}]
-// CHECK-SAME: "relatedSymbols":[]
-// CHECK-SAME: "relationships":[{"kind":"memberOf","source":"c:objc(cs)Base(im)baseMethodWithArg:","target":"c:objc(cs)Base"
-// CHECK-SAME: "text":"Base method docs"
-// CHECK-SAME: "kind":{"displayName":"Instance Method","identifier":"objective-c.method"}
-// CHECK-SAME: "title":"baseMethodWithArg:"
-
-// Checking for Protocol
-// CHECK-NEXT: "parentContexts":[]
-// CHECK-SAME: "relatedSymbols":[]
-// CHECK-SAME: "relationships":[]
-// CHECK-SAME: "text":"Protocol docs"
-// CHECK-SAME: "kind":{"displayName":"Protocol","identifier":"objective-c.protocol"}
-// CHECK-SAME: "title":"Protocol"
-
-// Checking for protocolProperty
-// CHECK-NEXT: "parentContexts":[{"kind":"objective-c.protocol","name":"Protocol","usr":"c:objc(pl)Protocol"}]
-// CHECK-SAME: "relatedSymbols":[{"accessLevel":"public","declarationLanguage":"objective-c"
-// CHECK-SAME: "isSystem":false
-// CHECK-SAME: "usr":"c:@S@Foo"}]
-// CHECK-SAME: "relationships":[{"kind":"memberOf","source":"c:objc(pl)Protocol(py)protocolProperty","target":"c:objc(pl)Protocol"
-// CHECK-SAME: "text":"Protocol property docs"
-// CHECK-SAME: "kind":{"displayName":"Instance Property","identifier":"objective-c.property"}
-// CHECK-SAME: "title":"protocolProperty"
-
-// Checking for Derived
-// CHECK-NEXT: "parentContexts":[]
-// CHECK-SAME: "relatedSymbols":[{"accessLevel":"public","declarationLanguage":"objective-c"
-// CHECK-SAME: "isSystem":false
-// CHECK-SAME: "usr":"c:objc(cs)Base"}]
-// CHECK-SAME: "relationships":[{"kind":"inheritsFrom","source":"c:objc(cs)Derived","target":"c:objc(cs)Base"
-// CHECK-SAME: "text":"Derived docs"
-// CHECK-SAME: "kind":{"displayName":"Class","identifier":"objective-c.class"}
-// CHECK-SAME: "title":"Derived"
-
-// Checking for derivedMethodWithValue
-// CHECK-NEXT: "parentContexts":[{"kind":"objective-c.class","name":"Derived","usr":"c:objc(cs)Derived"}]
-// CHECK-SAME: "relatedSymbols":[]
-// CHECK-SAME: "relationships":[{"kind":"memberOf","source":"c:objc(cs)Derived(im)derivedMethodWithValue:","target":"c:objc(cs)Derived"
-// CHECK-SAME: "text":"Derived method docs"
-// CHECK-SAME: "kind":{"displayName":"Instance Method","identifier":"objective-c.method"}
-// CHECK-SAME: "title":"derivedMethodWithValue:"
-
-// CHECK-NOT: This won't show up in docs because we can't serialize it
-// CHECK-NOT: Derived method in category docs, won't show up either.
+// RUN: c-index-test -single-symbol-sgf-at=%s:4:9 local %s | FileCheck -check-prefix=CHECK-FOO %s
+// CHECK-FOO: "parentContexts":[]
+// CHECK-FOO: "relatedSymbols":[]
+// CHECK-FOO: "relationships":[]
+// CHECK-FOO: "text":"Foo docs"
+// CHECK-FOO: "kind":{"displayName":"Structure","identifier":"objective-c.struct"}
+// CHECK-FOO: "title":"Foo"
+
+// RUN: c-index-test -single-symbol-sgf-at=%s:6:9 local %s | FileCheck -check-prefix=CHECK-BAR %s
+// CHECK-BAR: "parentContexts":[{"kind":"objective-c.struct","name":"Foo","usr":"c:@S@Foo"}]
+// CHECK-BAR: "relatedSymbols":[]
+// CHECK-BAR: "relationships":[{"kind":"memberOf","source":"c:@S@Foo@FI@bar","target":"c:@S@Foo"
+// CHECK-BAR: "text":"Bar docs"
+// CHECK-BAR: "kind":{"displayName":"Instance Property","identifier":"objective-c.property"}
+// CHECK-BAR: "title":"bar"
+
+// RUN: c-index-test -single-symbol-sgf-at=%s:10:11 local %s | FileCheck -check-prefix=CHECK-BASE %s
+// CHECK-BASE: "parentContexts":[]
+// CHECK-BASE: "relatedSymbols":[]
+// CHECK-BASE: "relationships":[]
+// CHECK-BASE: "text":"Base docs"
+// CHECK-BASE: "kind":{"displayName":"Class","identifier":"objective-c.class"}
+// CHECK-BASE: "title":"Base"
+
+// RUN: c-index-test -single-symbol-sgf-at=%s:12:25 local %s | FileCheck -check-prefix=CHECK-BASE-PROP %s
+// CHECK-BASE-PROP: "parentContexts":[{"kind":"objective-c.class","name":"Base","usr":"c:objc(cs)Base"}]
+// CHECK-BASE-PROP: "relatedSymbols":[{"accessLevel":"public","declarationLanguage":"objective-c"
+// CHECK-BASE-PROP: "isSystem":false
+// CHECK-BASE-PROP: "usr":"c:@S@Foo"}]
+// CHECK-BASE-PROP: "relationships":[{"kind":"memberOf","source":"c:objc(cs)Base(py)baseProperty","target":"c:objc(cs)Base"
+// CHECK-BASE-PROP: "text":"Base property docs"
+// CHECK-BASE-PROP: "kind":{"displayName":"Instance Property","identifier":"objective-c.property"}
+// CHECK-BASE-PROP: "title":"baseProperty"
+
+// RUN: c-index-test -single-symbol-sgf-at=%s:15:9 local %s | FileCheck -check-prefix=CHECK-BASE-METHOD %s
+// CHECK-BASE-METHOD: "parentContexts":[{"kind":"objective-c.class","name":"Base","usr":"c:objc(cs)Base"}]
+// CHECK-BASE-METHOD: "relatedSymbols":[]
+// CHECK-BASE-METHOD: "relationships":[{"kind":"memberOf","source":"c:objc(cs)Base(im)baseMethodWithArg:","target":"c:objc(cs)Base"
+// CHECK-BASE-METHOD: "text":"Base method docs"
+// CHECK-BASE-METHOD: "kind":{"displayName":"Instance Method","identifier":"objective-c.method"}
+// CHECK-BASE-METHOD: "title":"baseMethodWithArg:"
+
+// RUN: c-index-test -single-symbol-sgf-at=%s:19:11 local %s | FileCheck -check-prefix=CHECK-PROTOCOL %s
+// CHECK-PROTOCOL: "parentContexts":[]
+// CHECK-PROTOCOL: "relatedSymbols":[]
+// CHECK-PROTOCOL: "relationships":[]
+// CHECK-PROTOCOL: "text":"Protocol docs"
+// CHECK-PROTOCOL: "kind":{"displayName":"Protocol","identifier":"objective-c.protocol"}
+// CHECK-PROTOCOL: "title":"Protocol"
+
+// RUN: c-index-test -single-symbol-sgf-at=%s:21:27 local %s | FileCheck -check-prefix=CHECK-PROTOCOL-PROP %s
+// CHECK-PROTOCOL-PROP: "parentContexts":[{"kind":"objective-c.protocol","name":"Protocol","usr":"c:objc(pl)Protocol"}]
+// CHECK-PROTOCOL-PROP: "relatedSymbols":[{"accessLevel":"public","declarationLanguage":"objective-c"
+// CHECK-PROTOCOL-PROP: "isSystem":false
+// CHECK-PROTOCOL-PROP: "usr":"c:@S@Foo"}]
+// CHECK-PROTOCOL-PROP: "relationships":[{"kind":"memberOf","source":"c:objc(pl)Protocol(py)protocolProperty","target":"c:objc(pl)Protocol"
+// CHECK-PROTOCOL-PROP: "text":"Protocol property docs"
+// CHECK-PROTOCOL-PROP: "kind":{"displayName":"Instance Property","identifier":"objective-c.property"}
+// CHECK-PROTOCOL-PROP: "title":"protocolProperty"
+
+// RUN: c-index-test -single-symbol-sgf-at=%s:25:15 local %s | FileCheck -check-prefix=CHECK-DERIVED %s
+// CHECK-DERIVED: "parentContexts":[]
+// CHECK-DERIVED: "relatedSymbols":[{"accessLevel":"public","declarationLanguage":"objective-c"
+// CHECK-DERIVED: "isSystem":false
+// CHECK-DERIVED: "usr":"c:objc(cs)Base"}]
+// CHECK-DERIVED: "relationships":[{"kind":"inheritsFrom","source":"c:objc(cs)Derived","target":"c:objc(cs)Base"
+// CHECK-DERIVED: "text":"Derived docs"
+// CHECK-DERIVED: "kind":{"displayName":"Class","identifier":"objective-c.class"}
+// CHECK-DERIVED: "title":"Derived"
+
+// RUN: c-index-test -single-symbol-sgf-at=%s:27:11 local %s | FileCheck -check-prefix=CHECK-DERIVED-METHOD %s
+// CHECK-DERIVED-METHOD: "parentContexts":[{"kind":"objective-c.class","name":"Derived","usr":"c:objc(cs)Derived"}]
+// CHECK-DERIVED-METHOD: "relatedSymbols":[]
+// CHECK-DERIVED-METHOD: "relationships":[{"kind":"memberOf","source":"c:objc(cs)Derived(im)derivedMethodWithValue:","target":"c:objc(cs)Derived"
+// CHECK-DERIVED-METHOD: "text":"Derived method docs"
+// CHECK-DERIVED-METHOD: "kind":{"displayName":"Instance Method","identifier":"objective-c.method"}
+// CHECK-DERIVED-METHOD: "title":"derivedMethodWithValue:"
+
+// RUN: c-index-test -single-symbol-sgf-at=%s:31:11 local %s | FileCheck -check-prefix=CHECK-DERIVED-METHOD-IMPL %s
+// CHECK-DERIVED-METHOD-IMPL: "parentContexts":[{"kind":"objective-c.class","name":"Derived","usr":"c:objc(cs)Derived"}]
+// CHECK-DERIVED-METHOD-IMPL: "relatedSymbols":[]
+// CHECK-DERIVED-METHOD-IMPL: "relationships":[{"kind":"memberOf","source":"c:objc(cs)Derived(im)derivedMethodWithValue:","target":"c:objc(cs)Derived"
+// CHECK-DERIVED-METHOD-IMPL: "text":"Derived method docs"
+// CHECK-DERIVED-METHOD-IMPL: "kind":{"displayName":"Instance Method","identifier":"objective-c.method"}
+// CHECK-DERIVED-METHOD-IMPL: "title":"derivedMethodWithValue:"
diff --git a/clang/tools/c-index-test/c-index-test.c b/clang/tools/c-index-test/c-index-test.c
index 448435e83027c..f116111ffacec 100644
--- a/clang/tools/c-index-test/c-index-test.c
+++ b/clang/tools/c-index-test/c-index-test.c
@@ -3,6 +3,7 @@
 #include "clang-c/BuildSystem.h"
 #include "clang-c/CXCompilationDatabase.h"
 #include "clang-c/CXErrorCode.h"
+#include "clang-c/CXSourceLocation.h"
 #include "clang-c/CXString.h"
 #include "clang-c/Documentation.h"
 #include "clang-c/Index.h"
@@ -4881,6 +4882,21 @@ static int perform_test_single_symbol_sgf(const char *input, int argc,
   return result;
 }
 
+static void inspect_single_symbol_sgf_cursor(CXCursor Cursor) {
+  CXSourceLocation CursorLoc;
+  CXString SGFData;
+  const char *SGF;
+  unsigned line, column;
+  CursorLoc = clang_getCursorLocation(Cursor);
+  clang_getSpellingLocation(CursorLoc, 0, &line, &column, 0);
+  printf("%d:%d: ", line, column);
+
+  SGFData = clang_getSymbolGraphForCursor(Cursor);
+  SGF = clang_getCString(SGFData);
+  if (SGF)
+    printf("%s\n", SGF);
+}
+
 /******************************************************************************/
 /* Command line processing.                                                   */
 /******************************************************************************/
@@ -4940,6 +4956,7 @@ static void print_usage(void) {
     "       c-index-test -print-usr-file <file>\n");
   fprintf(stderr,
           "       c-index-test -single-symbol-sgfs <symbol filter> {<args>*}\n"
+          "       c-index-test -single-symbol-sgf-at=<site> {<args>*}\n"
           "       c-index-test -single-symbol-sgf-for=<usr> {<args>}*\n");
   fprintf(stderr,
     "       c-index-test -write-pch <file> <compiler arguments>\n"
@@ -5076,6 +5093,9 @@ int cindextest_main(int argc, const char **argv) {
   else if (argc > 3 && strcmp(argv[1], "-single-symbol-sgfs") == 0)
     return perform_test_load_source(argc - 3, argv + 3, argv[2],
                                     PrintSingleSymbolSGFs, NULL);
+  else if (argc > 2 && strstr(argv[1], "-single-symbol-sgf-at=") == argv[1])
+    return inspect_cursor_at(
+        argc, argv, "-single-symbol-sgf-at=", inspect_single_symbol_sgf_cursor);
   else if (argc > 2 && strstr(argv[1], "-single-symbol-sgf-for=") == argv[1])
     return perform_test_single_symbol_sgf(argv[1], argc - 2, argv + 2);