Fix calls to PrintedDeclCXX98Matches. (#86741)

Fix the calls to `PrintedDeclCXX98Matches` to take the lambda function
as the last argument.

Author: zahiraam

clang/unittests/AST/DeclPrinterTest.cpp

@@ -1387,34 +1387,38 @@ TEST(DeclPrinter, TestTemplateArgumentList16) {
 }
 
 TEST(DeclPrinter, TestCXXRecordDecl17) {
-  ASSERT_TRUE(PrintedDeclCXX98Matches("template<typename T> struct Z {};"
-                                      "struct X {};"
-                                      "Z<X> A;",
-                                      "A", "Z<X> A"));
-  (void)[](PrintingPolicy &Policy) { Policy.SuppressTagKeyword = false; };
+  ASSERT_TRUE(PrintedDeclCXX98Matches(
+      "template<typename T> struct Z {};"
+      "struct X {};"
+      "Z<X> A;",
+      "A", "Z<X> A",
+      [](PrintingPolicy &Policy) { Policy.SuppressTagKeyword = false; }));
 }
 
 TEST(DeclPrinter, TestCXXRecordDecl18) {
-  ASSERT_TRUE(PrintedDeclCXX98Matches("template<typename T> struct Z {};"
-                                      "struct X {};"
-                                      "Z<X> A;"
-                                      "template <typename T1, int>"
-                                      "struct Y{};"
-                                      "Y<Z<X>, 2> B;",
-                                      "B", "Y<Z<X>, 2> B"));
-  (void)[](PrintingPolicy &Policy) { Policy.SuppressTagKeyword = false; };
+  ASSERT_TRUE(PrintedDeclCXX98Matches(
+      "template<typename T> struct Z {};"
+      "struct X {};"
+      "Z<X> A;"
+      "template <typename T1, int>"
+      "struct Y{};"
+      "Y<Z<X>, 2> B;",
+      "B", "Y<Z<X>, 2> B",
+      [](PrintingPolicy &Policy) { Policy.SuppressTagKeyword = false; }));
 }
 
 TEST(DeclPrinter, TestCXXRecordDecl19) {
-  ASSERT_TRUE(PrintedDeclCXX98Matches("template<typename T> struct Z {};"
-                                      "struct X {};"
-                                      "Z<X> A;"
-                                      "template <typename T1, int>"
-                                      "struct Y{};"
-                                      "Y<Z<X>, 2> B;",
-                                      "B", "Y<Z<X>, 2> B"));
-  (void)[](PrintingPolicy &Policy) { Policy.SuppressTagKeyword = true; };
+  ASSERT_TRUE(PrintedDeclCXX98Matches(
+      "template<typename T> struct Z {};"
+      "struct X {};"
+      "Z<X> A;"
+      "template <typename T1, int>"
+      "struct Y{};"
+      "Y<Z<X>, 2> B;",
+      "B", "Y<Z<X>, 2> B",
+      [](PrintingPolicy &Policy) { Policy.SuppressTagKeyword = true; }));
 }
+
 TEST(DeclPrinter, TestCXXRecordDecl20) {
   ASSERT_TRUE(PrintedDeclCXX98Matches(
       "template <typename T, int N> class Inner;"
@@ -1431,8 +1435,8 @@ TEST(DeclPrinter, TestCXXRecordDecl20) {
       "};"
       "Outer<Inner<int, 10>, 5>::NestedStruct nestedInstance(100);",
       "nestedInstance",
-      "Outer<Inner<int, 10>, 5>::NestedStruct nestedInstance(100)"));
-  (void)[](PrintingPolicy &Policy) { Policy.SuppressTagKeyword = false; };
+      "Outer<Inner<int, 10>, 5>::NestedStruct nestedInstance(100)",
+      [](PrintingPolicy &Policy) { Policy.SuppressTagKeyword = false; }));
 }
 
 TEST(DeclPrinter, TestCXXRecordDecl21) {
@@ -1451,8 +1455,8 @@ TEST(DeclPrinter, TestCXXRecordDecl21) {
       "};"
       "Outer<Inner<int, 10>, 5>::NestedStruct nestedInstance(100);",
       "nestedInstance",
-      "Outer<Inner<int, 10>, 5>::NestedStruct nestedInstance(100)"));
-  (void)[](PrintingPolicy &Policy) { Policy.SuppressTagKeyword = true; };
+      "Outer<Inner<int, 10>, 5>::NestedStruct nestedInstance(100)",
+      [](PrintingPolicy &Policy) { Policy.SuppressTagKeyword = true; }));
 }
 
 TEST(DeclPrinter, TestFunctionParamUglified) {