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A3-1-5: Remove extraneous cases and handle template instantiations #610

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Merged
merged 11 commits into from
Jan 13, 2025
Merged

A3-1-5: Remove extraneous cases and handle template instantiations #610

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9ca0d42
A3-1-5: Remove invalid interpretation of rule
lcartey Jun 3, 2024
f1024ae
A3-1-5: Exclude member functions in template instantiations
lcartey Jun 3, 2024
80ab9a6
Add change note
lcartey Jul 23, 2024
dfe7dca
Update cpp/common/src/codingstandards/cpp/Class.qll
lcartey Jul 23, 2024
e3cbc1b
Merge branch 'main' into lcartey/a3-1-5
lcartey Jul 24, 2024
1de5223
Remove extra line
lcartey Jul 24, 2024
52c7e45
Remove A3-1-5 deleted query
lcartey Jul 24, 2024
099dbb8
Fix Class.qll formatting.
lcartey Jul 24, 2024
d5e61b3
Merge branch 'main' into lcartey/a3-1-5
lcartey Jul 26, 2024
d3d406b
Merge branch 'main' into lcartey/a3-1-5
lcartey Jan 12, 2025
ae12bd7
Merge branch 'main' into lcartey/a3-1-5
knewbury01 Jan 13, 2025
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51 changes: 0 additions & 51 deletions cpp/autosar/src/rules/A3-1-5/TrivialOrTemplateFunctionDefinedOutsideClassDefinition.ql
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7 changes: 0 additions & 7 deletions ...autosar/test/rules/A3-1-5/TrivialOrTemplateFunctionDefinedOutsideClassDefinition.expected
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1 change: 0 additions & 1 deletion cpp/autosar/test/rules/A3-1-5/TrivialOrTemplateFunctionDefinedOutsideClassDefinition.qlref
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59 changes: 51 additions & 8 deletions cpp/autosar/test/rules/A3-1-5/test.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@ class A {

int complexCalculation();

int gcd(int a, int b) {
int gcd(int a, int b) { // NON_COMPLIANT
if (b == 0)
return a;
int result = gcd(b, (a % b));
Expand Down Expand Up @@ -55,11 +55,11 @@ inline int A::complexCalculation() { // COMPLIANT
return 1;
}

int A::getB() { return 1; } // NON_COMPLIANT
int A::getB() { return 1; } // COMPLIANT

template <typename T> T A::d(T t) { return t; } // NON_COMPLIANT
template <typename T> T A::d(T t) { return t; } // COMPLIANT

int A::b() { return 3; } // NON_COMPLIANT
int A::b() { return 3; } // COMPLIANT

template <typename C> class B {
public:
Expand All @@ -76,9 +76,30 @@ template <typename C> class B {
template <typename T> T d(T t);

int complexCalculation();

int complexCalculation2() { // COMPLIANT - template
;
;
;
;
;
;
;
;
;
;
;
;
return 1;
}
};

template <typename C> inline int B<C>::complexCalculation() { // NON_COMPLIANT
void test_B() {
B<int> b;
b.complexCalculation2();
}

template <typename C> inline int B<C>::complexCalculation() { // COMPLIANT
;
;
;
Expand All @@ -94,16 +115,16 @@ template <typename C> inline int B<C>::complexCalculation() { // NON_COMPLIANT
return 1;
}

template <typename C> template <typename T> T B<C>::d(T t) { // NON_COMPLIANT
template <typename C> template <typename T> T B<C>::d(T t) { // COMPLIANT
return t;
}

template <typename C> int B<C>::b() { // NON_COMPLIANT
template <typename C> int B<C>::b() { // COMPLIANT
C c;
return 3;
}

template <typename C> int B<C>::getB() { return 3; } // NON_COMPLIANT
template <typename C> int B<C>::getB() { return 3; } // COMPLIANT

template <typename T> class Foo {
public:
Expand All @@ -121,8 +142,30 @@ class FooBar {
public:
~FooBar();
int f1(int a, int b);

template <typename C> int complexCalculation() { // COMPLIANT - template
;
;
;
;
;
;
;
;
;
;
;
;
return 1;
}
};

void test_FooBar() {
FooBar foobar;
foobar.complexCalculation<int>();
}


FooBar::~FooBar() {} // COMPLIANT want to ignore pImpl uses of destructors

int FooBar::f1(int a, int b) { // COMPLIANT not a trivial function
Expand Down
5 changes: 4 additions & 1 deletion cpp/common/src/codingstandards/cpp/Class.qll
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Original file line number Diff line number Diff line change
Expand Up @@ -192,7 +192,10 @@ class TrivialMemberFunction extends IntrospectedMemberFunction {
* class.
*/
class TemplateOrTemplateClassMemberFunction extends MemberFunction {
TemplateOrTemplateClassMemberFunction() { isFromUninstantiatedTemplate(_) }
TemplateOrTemplateClassMemberFunction() {
isFromUninstantiatedTemplate(_) or
isFromTemplateInstantiation(_)
}
}

/**
Expand Down