diff --git a/test/testautovariables.cpp b/test/testautovariables.cpp
index 3051a9932..3da422400 100644
--- a/test/testautovariables.cpp
+++ b/test/testautovariables.cpp
@@ -3571,6 +3571,19 @@ private:
               "    for (const auto& s : a) {}\n"
               "}\n");
         ASSERT_EQUALS("", errout.str());
+
+        check("std::vector<char*> f(const std::vector<std::string>& args) {\n" // #9773
+              "    std::vector<char*> cargs;\n"
+              "    for (const auto& a : args) {\n"
+              "      cargs.push_back(const_cast<char*>(a.data()));\n"
+              "    }\n"
+              "    return cargs;\n"
+              "}\n"
+              "void g() {\n"
+              "    std::vector<char*> cargs = f({ \"0\", \"0\" });\n"
+              "    (void)cargs;\n"
+              "};\n");
+        ASSERT_EQUALS("[test.cpp:6] -> [test.cpp:4] -> [test.cpp:3] -> [test.cpp:1] -> [test.cpp:4] -> [test.cpp:9] -> [test.cpp:9] -> [test.cpp:10]: (error) Using object that is a temporary.\n", errout.str());
     }
 
     void danglingLifetimeBorrowedMembers()
diff --git a/test/testincompletestatement.cpp b/test/testincompletestatement.cpp
index f595a0b42..8485db656 100644
--- a/test/testincompletestatement.cpp
+++ b/test/testincompletestatement.cpp
@@ -656,6 +656,12 @@ private:
               "    }\n"
               "}\n");
         ASSERT_EQUALS("", errout.str());
+
+        check("void f(std::string a, std::string b) {\n" // #7529
+              "    const std::string s = \" x \" + a;\n"
+              "    +\" y = \" + b;\n"
+              "}\n", /*inconclusive*/ true);
+        ASSERT_EQUALS("[test.cpp:3]: (warning, inconclusive) Found suspicious operator '+', result is not used.\n", errout.str());
     }
 
     void vardecl() {
diff --git a/test/testmemleak.cpp b/test/testmemleak.cpp
index fc19c4081..a2a9064cd 100644
--- a/test/testmemleak.cpp
+++ b/test/testmemleak.cpp
@@ -2041,6 +2041,20 @@ private:
               "    return NewT(s);\n"
               "}\n");
         ASSERT_EQUALS("", errout.str());
+
+        check("typedef struct s { char* str; } attr_t;\n" // #10152
+              "attr_t* f(int type) {\n"
+              "    attr_t a;\n"
+              "    switch (type) {\n"
+              "    case 1:\n"
+              "        a.str = strdup(\"?\");\n"
+              "        break;\n"
+              "    default:\n"
+              "        return NULL;\n"
+              "    }\n"
+              "    return g(&a);\n"
+              "}\n");
+        TODO_ASSERT_EQUALS("", "[test.cpp:9]: (error) Memory leak: a.str\n", errout.str());
     }
 
     void ifelse() {
diff --git a/test/testother.cpp b/test/testother.cpp
index 10a27fc78..36ffa85c1 100644
--- a/test/testother.cpp
+++ b/test/testother.cpp
@@ -5978,8 +5978,8 @@ private:
                       errout.str());
     }
 
-    void duplicateExpression16() { //#10569
-        check("void f(const std::string& a) {\n"
+    void duplicateExpression16() {
+        check("void f(const std::string& a) {\n" //#10569
               "    if ((a == \"x\") ||\n"
               "        (a == \"42\") ||\n"
               "        (a == \"y\") ||\n"
@@ -6001,6 +6001,14 @@ private:
                       "[test.cpp:7] -> [test.cpp:9]: (style) Same expression 'a==\"42\"' found multiple times in chain of '||' operators.\n"
                       "[test.cpp:13] -> [test.cpp:16]: (style) Same expression 'a==\"42\"' found multiple times in chain of '||' operators.\n",
                       errout.str());
+
+        check("void f(const char* s) {\n" // #6371
+              "    if (*s == '\x0F') {\n"
+              "        if (!s[1] || !s[2] || !s[1])\n"
+              "            break;\n"
+              "    }\n"
+              "}\n");
+        ASSERT_EQUALS("[test.cpp:3]: (style) Same expression '!s[1]' found multiple times in chain of '||' operators.\n", errout.str());
     }
 
     void duplicateExpressionLoop() {
diff --git a/test/testuninitvar.cpp b/test/testuninitvar.cpp
index 60f3a0376..426ad475e 100644
--- a/test/testuninitvar.cpp
+++ b/test/testuninitvar.cpp
@@ -5359,6 +5359,14 @@ private:
                         "        if (received[sig]) {}\n"
                         "}\n");
         ASSERT_EQUALS("", errout.str());
+
+        valueFlowUninit("void increment(int& i) { ++i; }\n" // #6475
+                        "int f() {\n"
+                        "    int n;\n"
+                        "    increment(n);\n"
+                        "    return n;\n"
+                        "}\n");
+        ASSERT_EQUALS("[test.cpp:4] -> [test.cpp:1]: (error) Uninitialized variable: i\n", errout.str());
     }
 
     void valueFlowUninitBreak() { // Do not show duplicate warnings about the same uninitialized value