[index] Fix crash with indexing designated init expressions inside templates.
rdar://27452869
llvm-svn: 277570
diff --git a/clang/lib/Index/IndexBody.cpp b/clang/lib/Index/IndexBody.cpp
index 4908d85..62f4e88 100644
--- a/clang/lib/Index/IndexBody.cpp
+++ b/clang/lib/Index/IndexBody.cpp
@@ -148,7 +148,7 @@
bool VisitDesignatedInitExpr(DesignatedInitExpr *E) {
for (DesignatedInitExpr::Designator &D : llvm::reverse(E->designators())) {
- if (D.isFieldDesignator())
+ if (D.isFieldDesignator() && D.getField())
return IndexCtx.handleReference(D.getField(), D.getFieldLoc(), Parent,
ParentDC, SymbolRoleSet(), {}, E);
}
diff --git a/clang/test/Index/Core/index-source.cpp b/clang/test/Index/Core/index-source.cpp
index 75c6396..c4e1290 100644
--- a/clang/test/Index/Core/index-source.cpp
+++ b/clang/test/Index/Core/index-source.cpp
@@ -7,3 +7,15 @@
// CHECK: [[@LINE-1]]:3 | constructor/C++ | TemplCls | c:@ST>1#T@TemplCls@F@TemplCls#I# | <no-cgname> | Decl,RelChild | rel: 1
// CHECK-NEXT: RelChild | TemplCls | c:@ST>1#T@TemplCls
};
+
+template <typename T>
+class BT {
+ struct KLR {
+ int idx;
+ };
+
+ // CHECK: [[@LINE+1]]:7 | instance-method/C++ | foo |
+ KLR foo() {
+ return { .idx = 0 }; // Make sure this doesn't trigger a crash.
+ }
+};