Update testtokenize.cpp

Author: chrchr-github

test/testtokenize.cpp

@@ -437,6 +437,7 @@ class TestTokenizer : public TestFixture {
         TEST_CASE(astenumdecl);
         TEST_CASE(astcompound);
         TEST_CASE(astfuncdecl);
+        TEST_CASE(astarrayinit);
 
         TEST_CASE(startOfExecutableScope);
 
@@ -7492,6 +7493,11 @@ class TestTokenizer : public TestFixture {
         ASSERT_EQUALS("", testAst("::int32_t f();"));
     }
 
+    void astarrayinit() { // #11738
+        ASSERT_EQUALS("a2[12,{", testAst("int a[2]{ 1, 2 };"));
+        ASSERT_EQUALS("a2[2[ 12, 34,{", testAst("int a[2][2]{ { 1, 2 }, { 3, 4 } };"));
+    }
+
 #define isStartOfExecutableScope(offset, code) isStartOfExecutableScope_(offset, code, __FILE__, __LINE__)
     template<size_t size>
     bool isStartOfExecutableScope_(int offset, const char (&code)[size], const char* file, int line) {
@@ -8641,6 +8647,10 @@ class TestTokenizer : public TestFixture {
                         "{ 1",
                         Token::Cpp11init::CPP11INIT);
 
+        testIsCpp11init("int a[2]{ 1, 2 }; \n",
+                        "{ 1",
+                        Token::Cpp11init::CPP11INIT);
+
         ASSERT_NO_THROW(tokenizeAndStringify("template<typename U> struct X {};\n" // don't crash
                                              "template<typename T> auto f(T t) -> X<decltype(t + 1)> {}\n"));
         ASSERT_EQUALS("[test.cpp:2:22]: (debug) auto token with no type. [autoNoType]\n", errout_str());