[libclang] Optionally add code completion results for arrow instead of dot

Follow up for D41537 - libclang part.

Differential Revision: https://reviews.llvm.org/D46862

llvm-svn: 334593

1 files changed, 54 insertions, 0 deletions

diff --git a/clang/test/Index/complete-arrow-dot.cpp b/clang/test/Index/complete-arrow-dot.cpp
new file mode 100644
index 00000000000..fb5efbe6e68
--- /dev/null
+++ b/clang/test/Index/complete-arrow-dot.cpp
@@ -0,0 +1,54 @@
+struct X {
+  void doSomething();
+
+  int field;
+};
+
+void X::doSomething() {
+  // RUN: c-index-test -code-completion-at=%s:10:8 %s | FileCheck %s
+  // RUN: env CINDEXTEST_COMPLETION_INCLUDE_FIXITS=1 c-index-test -code-completion-at=%s:10:8 %s | FileCheck -check-prefix=CHECK-WITH-CORRECTION %s
+  this.;
+}
+
+void doSomething() {
+  // RUN: c-index-test -code-completion-at=%s:17:6 %s | FileCheck -check-prefix=CHECK-ARROW-TO-DOT %s
+  // RUN: env CINDEXTEST_COMPLETION_INCLUDE_FIXITS=1 c-index-test -code-completion-at=%s:17:6 %s | FileCheck -check-prefix=CHECK-ARROW-TO-DOT-WITH-CORRECTION %s
+  X x;
+  x->
+}
+
+// CHECK-NOT: CXXMethod:{ResultType void}{TypedText doSomething}{LeftParen (}{RightParen )} (34) (requires fix-it:{{.*}}
+// CHECK-NOT: FieldDecl:{ResultType int}{TypedText field} (35) (requires fix-it:{{.*}}
+// CHECK-NOT: CXXMethod:{ResultType X &}{TypedText operator=}{LeftParen (}{Placeholder const X &}{RightParen )} (79) (requires fix-it:{{.*}}
+// CHECK-NOT: CXXMethod:{ResultType X &}{TypedText operator=}{LeftParen (}{Placeholder X &&}{RightParen )} (79) (requires fix-it:{{.*}}
+// CHECK-NOT: StructDecl:{TypedText X}{Text ::} (75) (requires fix-it:{{.*}}
+// CHECK-NOT: CXXDestructor:{ResultType void}{TypedText ~X}{LeftParen (}{RightParen )} (79) (requires fix-it:{{.*}}
+// CHECK: Completion contexts:
+// CHECK-NEXT: Dot member access
+
+// CHECK-WITH-CORRECTION: CXXMethod:{ResultType void}{TypedText doSomething}{LeftParen (}{RightParen )} (34) (requires fix-it:{{.*}}
+// CHECK-WITH-CORRECTION-NEXT: FieldDecl:{ResultType int}{TypedText field} (35) (requires fix-it:{{.*}}
+// CHECK-WITH-CORRECTION-NEXT: CXXMethod:{ResultType X &}{TypedText operator=}{LeftParen (}{Placeholder const X &}{RightParen )} (79) (requires fix-it:{{.*}}
+// CHECK-WITH-CORRECTION-NEXT: CXXMethod:{ResultType X &}{TypedText operator=}{LeftParen (}{Placeholder X &&}{RightParen )} (79) (requires fix-it:{{.*}}
+// CHECK-WITH-CORRECTION-NEXT: StructDecl:{TypedText X}{Text ::} (75) (requires fix-it:{{.*}}
+// CHECK-WITH-CORRECTION-NEXT: CXXDestructor:{ResultType void}{TypedText ~X}{LeftParen (}{RightParen )} (79) (requires fix-it:{{.*}}
+// CHECK-WITH-CORRECTION-NEXT: Completion contexts:
+// CHECK-WITH-CORRECTION-NEXT: Dot member access
+
+// CHECK-ARROW-TO-DOT-NOT: CXXMethod:{ResultType void}{TypedText doSomething}{LeftParen (}{RightParen )} (34) (requires fix-it:{{.*}}
+// CHECK-ARROW-TO-DOT-NOT: FieldDecl:{ResultType int}{TypedText field} (35) (requires fix-it:{{.*}}
+// CHECK-ARROW-TO-DOT-NOT: CXXMethod:{ResultType X &}{TypedText operator=}{LeftParen (}{Placeholder const X &}{RightParen )} (79) (requires fix-it:{{.*}}
+// CHECK-ARROW-TO-DOT-NOT: CXXMethod:{ResultType X &}{TypedText operator=}{LeftParen (}{Placeholder X &&}{RightParen )} (79) (requires fix-it:{{.*}}
+// CHECK-ARROW-TO-DOT-NOT: StructDecl:{TypedText X}{Text ::} (75) (requires fix-it:{{.*}}
+// CHECK-ARROW-TO-DOT-NOT: CXXDestructor:{ResultType void}{TypedText ~X}{LeftParen (}{RightParen )} (79) (requires fix-it:{{.*}}
+// CHECK-ARROW-TO-DOT: Completion contexts:
+// CHECK-ARROW-TO-DOT-NEXT: Unknown
+
+// CHECK-ARROW-TO-DOT-WITH-CORRECTION: CXXMethod:{ResultType void}{TypedText doSomething}{LeftParen (}{RightParen )} (34) (requires fix-it:{{.*}}
+// CHECK-ARROW-TO-DOT-WITH-CORRECTION-NEXT: FieldDecl:{ResultType int}{TypedText field} (35) (requires fix-it:{{.*}}
+// CHECK-ARROW-TO-DOT-WITH-CORRECTION-NEXT: CXXMethod:{ResultType X &}{TypedText operator=}{LeftParen (}{Placeholder const X &}{RightParen )} (79) (requires fix-it:{{.*}}
+// CHECK-ARROW-TO-DOT-WITH-CORRECTION-NEXT: CXXMethod:{ResultType X &}{TypedText operator=}{LeftParen (}{Placeholder X &&}{RightParen )} (79) (requires fix-it:{{.*}}
+// CHECK-ARROW-TO-DOT-WITH-CORRECTION-NEXT: StructDecl:{TypedText X}{Text ::} (75) (requires fix-it:{{.*}}
+// CHECK-ARROW-TO-DOT-WITH-CORRECTION-NEXT: CXXDestructor:{ResultType void}{TypedText ~X}{LeftParen (}{RightParen )} (79) (requires fix-it:{{.*}}
+// CHECK-ARROW-TO-DOT-WITH-CORRECTION-NEXT: Completion contexts:
+// CHECK-ARROW-TO-DOT-WITH-CORRECTION-NEXT: Arrow member access