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improve noConstructor message (#3750)

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shaneasd 2022-02-02 00:24:26 +08:00 committed by GitHub
parent 8f7770f512
commit 4127885282
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2 changed files with 7 additions and 7 deletions
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4
lib/checkclass.cpp
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@ -967,8 +967,8 @@ void CheckClass::noConstructorError(const Token *tok, const std::string &classna
// For performance reasons the constructor might be intentionally missing. Therefore this is not a "warning"
reportError(tok, Severity::style, "noConstructor",
"$symbol:" + classname + "\n" +
"The " + std::string(isStruct ? "struct" : "class") + " '$symbol' does not have a constructor although it has private member variables.\n"
"The " + std::string(isStruct ? "struct" : "class") + " '$symbol' does not have a constructor "
"The " + std::string(isStruct ? "struct" : "class") + " '$symbol' does not declare a constructor although it has private member variables which likely require initialization.\n"
"The " + std::string(isStruct ? "struct" : "class") + " '$symbol' does not declare a constructor "
"although it has private member variables. Member variables of builtin types are left "
"uninitialized when the class is instantiated. That may cause bugs or undefined behavior.", CWE398, Certainty::normal);
}

10
test/testconstructors.cpp
View File

@ -242,14 +242,14 @@ private:
"private:\n"
" int i;\n"
"};");
ASSERT_EQUALS("[test.cpp:1]: (style) The class 'Fred' does not have a constructor although it has private member variables.\n", errout.str());
ASSERT_EQUALS("[test.cpp:1]: (style) The class 'Fred' does not declare a constructor although it has private member variables which likely require initialization.\n", errout.str());
check("struct Fred\n"
"{\n"
"private:\n"
" int i;\n"
"};");
ASSERT_EQUALS("[test.cpp:1]: (style) The struct 'Fred' does not have a constructor although it has private member variables.\n", errout.str());
ASSERT_EQUALS("[test.cpp:1]: (style) The struct 'Fred' does not declare a constructor although it has private member variables which likely require initialization.\n", errout.str());
}
@ -403,8 +403,8 @@ private:
check("struct Fred { int x; };\n"
"class Barney { Fred fred; };\n"
"class Wilma { struct Betty { int x; } betty; };");
ASSERT_EQUALS("[test.cpp:2]: (style) The class 'Barney' does not have a constructor although it has private member variables.\n"
"[test.cpp:3]: (style) The class 'Wilma' does not have a constructor although it has private member variables.\n", errout.str());
ASSERT_EQUALS("[test.cpp:2]: (style) The class 'Barney' does not declare a constructor although it has private member variables which likely require initialization.\n"
"[test.cpp:3]: (style) The class 'Wilma' does not declare a constructor although it has private member variables which likely require initialization.\n", errout.str());
}
void simple9() { // ticket #4574
@ -521,7 +521,7 @@ private:
"{\n"
" int i;\n"
"};");
ASSERT_EQUALS("[test.cpp:1]: (style) The class 'Fred' does not have a constructor although it has private member variables.\n", errout.str());
ASSERT_EQUALS("[test.cpp:1]: (style) The class 'Fred' does not declare a constructor although it has private member variables which likely require initialization.\n", errout.str());
}
void noConstructor2() {