Add test case to reproduce bug

friedrich-nsf · friedrich-nsf · commit 160b8f0f1768 · 2020-08-17T20:51:45.000+02:00
Add tokenizer test range based for with decltyle(x) *
diff --git a/test/testclass.cpp b/test/testclass.cpp
@@ -6291,6 +6291,10 @@ class TestClass : public TestFixture {
                    "        for (const auto & e : array)\n"
                    "            foo(e);\n"
                    "    }\n"
+                   "    void f3() {\n"
+                   "        for (decltype(auto) e : array)\n"
+                   "            foo(e);\n"
+                   "    }\n"
                    "};");
         ASSERT_EQUALS("[test.cpp:8]: (style, inconclusive) Technically the member function 'Fred::f2' can be const.\n", errout.str());
     }
diff --git a/test/testtokenize.cpp b/test/testtokenize.cpp
@@ -7538,6 +7538,7 @@ class TestTokenizer : public TestFixture {
         ASSERT_EQUALS("forx0=y(8<z;;(", testAst("for (x=0;(int)y<8;z);"));
         ASSERT_EQUALS("forab,c:(", testAst("for (auto [a,b]: c);"));
         ASSERT_EQUALS("fora*++;;(", testAst("for (++(*a);;);"));
+        ASSERT_EQUALS("foryz:(", testAst("for (decltype(x) *y : z);"));
 
         // problems with multiple expressions
         ASSERT_EQUALS("ax( whilex(", testAst("a(x) while (x)"));
