From: Aaron Ballman <aaron@aaronballman.com>
Date: Mon, 27 May 2019 14:29:10 +0000 (+0000)
Subject: When dumping the AST to JSON, dump whether a function is variadic or not.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ca064d85f1099f8141fc4c85be139571ad3b1c06;p=clang

When dumping the AST to JSON, dump whether a function is variadic or not.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@361768 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/AST/JSONNodeDumper.cpp b/lib/AST/JSONNodeDumper.cpp
index 760ea33812..08f63fba98 100644
--- a/lib/AST/JSONNodeDumper.cpp
+++ b/lib/AST/JSONNodeDumper.cpp
@@ -572,6 +572,8 @@ void JSONNodeDumper::VisitFunctionDecl(const FunctionDecl *FD) {
   attributeOnlyIfTrue("pure", FD->isPure());
   attributeOnlyIfTrue("explicitlyDeleted", FD->isDeletedAsWritten());
   attributeOnlyIfTrue("constexpr", FD->isConstexpr());
+  attributeOnlyIfTrue("variadic", FD->isVariadic());
+
   if (FD->isDefaulted())
     JOS.attribute("explicitlyDefaulted",
                   FD->isDeleted() ? "deleted" : "default");
diff --git a/test/AST/ast-dump-expr-json.cpp b/test/AST/ast-dump-expr-json.cpp
index 15a93a08a8..c6ccc950e2 100644
--- a/test/AST/ast-dump-expr-json.cpp
+++ b/test/AST/ast-dump-expr-json.cpp
@@ -4574,6 +4574,7 @@ void TestNonADLCall3() {
 // CHECK-NEXT:             "qualType": "auto (int, ...) const"
 // CHECK-NEXT:            },
 // CHECK-NEXT:            "inline": true,
+// CHECK-NEXT:            "variadic": true,
 // CHECK-NEXT:            "inner": [
 // CHECK-NEXT:             {
 // CHECK-NEXT:              "id": "0x{{.*}}",
@@ -4673,6 +4674,7 @@ void TestNonADLCall3() {
 // CHECK-NEXT:            },
 // CHECK-NEXT:            "storageClass": "static",
 // CHECK-NEXT:            "inline": true,
+// CHECK-NEXT:            "variadic": true,
 // CHECK-NEXT:            "inner": [
 // CHECK-NEXT:             {
 // CHECK-NEXT:              "id": "0x{{.*}}",