Remove erroneous comments about duplicates [skip ci] (#8405)

Author: chrchr-github

test/testautovariables.cpp

@@ -4033,7 +4033,7 @@ class TestAutoVariables : public TestFixture {
               "}");
         ASSERT_EQUALS(
             "[test.cpp:3:28] -> [test.cpp:3:28] -> [test.cpp:2:9] -> [test.cpp:4:12]: (error) Returning object that points to local variable 'i' that will be invalid when returning. [returnDanglingLifetime]\n"
-            "[test.cpp:3:32] -> [test.cpp:3:32] -> [test.cpp:2:9] -> [test.cpp:4:12]: (error) Returning object that points to local variable 'i' that will be invalid when returning. [returnDanglingLifetime]\n", // duplicate
+            "[test.cpp:3:32] -> [test.cpp:3:32] -> [test.cpp:2:9] -> [test.cpp:4:12]: (error) Returning object that points to local variable 'i' that will be invalid when returning. [returnDanglingLifetime]\n",
             errout_str());
 
         check("std::vector<int*> f() {\n"
@@ -4043,7 +4043,7 @@ class TestAutoVariables : public TestFixture {
               "}");
         ASSERT_EQUALS(
             "[test.cpp:3:25] -> [test.cpp:3:25] -> [test.cpp:2:9] -> [test.cpp:4:12]: (error) Returning object that points to local variable 'i' that will be invalid when returning. [returnDanglingLifetime]\n"
-            "[test.cpp:3:29] -> [test.cpp:3:29] -> [test.cpp:2:9] -> [test.cpp:4:12]: (error) Returning object that points to local variable 'i' that will be invalid when returning. [returnDanglingLifetime]\n", // duplicate
+            "[test.cpp:3:29] -> [test.cpp:3:29] -> [test.cpp:2:9] -> [test.cpp:4:12]: (error) Returning object that points to local variable 'i' that will be invalid when returning. [returnDanglingLifetime]\n",
             errout_str());
 
         check("std::vector<int*> f() {\n"
@@ -4052,7 +4052,7 @@ class TestAutoVariables : public TestFixture {
               "}");
         ASSERT_EQUALS(
             "[test.cpp:3:13] -> [test.cpp:3:13] -> [test.cpp:2:9] -> [test.cpp:3:12]: (error) Returning object that points to local variable 'i' that will be invalid when returning. [returnDanglingLifetime]\n"
-            "[test.cpp:3:17] -> [test.cpp:3:17] -> [test.cpp:2:9] -> [test.cpp:3:12]: (error) Returning object that points to local variable 'i' that will be invalid when returning. [returnDanglingLifetime]\n", // duplicate
+            "[test.cpp:3:17] -> [test.cpp:3:17] -> [test.cpp:2:9] -> [test.cpp:3:12]: (error) Returning object that points to local variable 'i' that will be invalid when returning. [returnDanglingLifetime]\n",
             errout_str());
 
         check("std::vector<int*> f(int& x) {\n"

test/testbool.cpp

@@ -273,7 +273,7 @@ class TestBool : public TestFixture {
               "}");
         ASSERT_EQUALS(
             "[test.cpp:2:17]: (warning) Comparison of a boolean expression with an integer other than 0 or 1. [compareBoolExpressionWithInt]\n"
-            "[test.cpp:2:32]: (warning) Comparison of a boolean expression with an integer other than 0 or 1. [compareBoolExpressionWithInt]\n",   // duplicate
+            "[test.cpp:2:32]: (warning) Comparison of a boolean expression with an integer other than 0 or 1. [compareBoolExpressionWithInt]\n",
             errout_str());
 
         check("void f(int x) {\n"

test/testfunctions.cpp

@@ -222,7 +222,7 @@ class TestFunctions : public TestFixture {
               "}");
         ASSERT_EQUALS(
             "[test.cpp:2:22]: (style) Obsolescent function 'index' called. It is recommended to use 'strchr' instead. [indexCalled]\n"
-            "[test.cpp:2:37]: (style) Obsolescent function 'index' called. It is recommended to use 'strchr' instead. [indexCalled]\n",   // duplicate
+            "[test.cpp:2:37]: (style) Obsolescent function 'index' called. It is recommended to use 'strchr' instead. [indexCalled]\n",
             errout_str());
     }
 

test/testother.cpp

@@ -7707,7 +7707,7 @@ class TestOther : public TestFixture {
               "}");
         ASSERT_EQUALS(
             "[test.cpp:2:22]: (style) Same expression on both sides of '&'. [duplicateExpression]\n"
-            "[test.cpp:2:29]: (style) Same expression on both sides of '&'. [duplicateExpression]\n",   // duplicate
+            "[test.cpp:2:29]: (style) Same expression on both sides of '&'. [duplicateExpression]\n",
             errout_str());
 
     }