Merge branch 'main' into docsforautofix

cpp/downgrades/3d35dd6b50edfc540c14c6757e0c7b3c5b7b04dd/exprs.ql

@@ -0,0 +1,17 @@
+class Expr extends @expr {
+  string toString() { none() }
+}
+
+class Location extends @location_expr {
+  string toString() { none() }
+}
+
+predicate isExprWithNewBuiltin(Expr expr) {
+  exists(int kind | exprs(expr, kind, _) | 364 <= kind and kind <= 384)
+}
+
+from Expr expr, int kind, int kind_new, Location location
+where
+  exprs(expr, kind, location) and
+  if isExprWithNewBuiltin(expr) then kind_new = 1 else kind_new = kind
+select expr, kind_new, location

cpp/downgrades/3d35dd6b50edfc540c14c6757e0c7b3c5b7b04dd/upgrade.properties

@@ -0,0 +1,3 @@
+description: Add new builtin operations
+compatibility: partial
+exprs.rel: run exprs.qlo

cpp/ql/lib/change-notes/2024-07-11-additional-builtin-support.md

@@ -0,0 +1,4 @@
+---
+category: feature
+---
+* Added subclasses of `BuiltInOperations` for `__builtin_has_attribute`, `__builtin_is_corresponding_member`, `__builtin_is_pointer_interconvertible_with_class`, `__is_assignable_no_precondition_check`, `__is_bounded_array`, `__is_convertible`, `__is_corresponding_member`, `__is_nothrow_convertible`, `__is_pointer_interconvertible_with_class`, `__is_referenceable`, `__is_same_as`, `__is_trivially_copy_assignable`, `__is_unbounded_array`, `__is_valid_winrt_type`, `_is_win_class`, `__is_win_interface`, `__reference_binds_to_temporary`, `__reference_constructs_from_temporary`, and `__reference_converts_from_temporary`.

cpp/ql/lib/semmle/code/cpp/exprs/BuiltInOperations.qll

@@ -383,6 +383,37 @@ class BuiltInOperationIsConvertibleTo extends BuiltInOperation, @isconvtoexpr {
   override string getAPrimaryQlClass() { result = "BuiltInOperationIsConvertibleTo" }
 }
 
+/**
+ * A C++ `__is_convertible` built-in operation (used by some implementations
+ * of the `<type_traits>` header).
+ *
+ * Returns `true` if the first type can be converted to the second type.
+ * ```
+ * bool v = __is_convertible(MyType, OtherType);
+ * ```
+ */
+class BuiltInOperationIsConvertible extends BuiltInOperation, @isconvertible {
+  override string toString() { result = "__is_convertible" }
+
+  override string getAPrimaryQlClass() { result = "BuiltInOperationIsConvertible" }
+}
+
+/**
+ * A C++ `__is_nothrow_convertible` built-in operation (used by some implementations
+ * of the `<type_traits>` header).
+ *
+ * Returns `true` if the first type can be converted to the second type and the
+ * conversion operator has an empty exception specification.
+ * ```
+ * bool v = __is_nothrow_convertible(MyType, OtherType);
+ * ```
+ */
+class BuiltInOperationIsNothrowConvertible extends BuiltInOperation, @isnothrowconvertible {
+  override string toString() { result = "__is_nothrow_convertible" }
+
+  override string getAPrimaryQlClass() { result = "BuiltInOperationIsNothrowConvertible" }
+}
+
 /**
  * A C++ `__is_empty` built-in operation (used by some implementations of the
  * `<type_traits>` header).
@@ -647,8 +678,7 @@ class BuiltInOperationIsTriviallyAssignable extends BuiltInOperation, @istrivial
  * The `__is_nothrow_assignable` built-in operation (used by some
  * implementations of the `<type_traits>` header).
  *
- * Returns true if there exists a `C::operator =(const D& d) nothrow`
- * assignment operator (i.e, with an empty exception specification).
+ * Returns true if there exists an assignment operator with an empty exception specification.
  * ```
  * bool v = __is_nothrow_assignable(MyType1, MyType2);
  * ```
@@ -663,8 +693,7 @@ class BuiltInOperationIsNothrowAssignable extends BuiltInOperation, @isnothrowas
  * The `__is_assignable` built-in operation (used by some implementations
  * of the `<type_traits>` header).
  *
- * Returns true if there exists a `C::operator =(const D& d)` assignment
- * operator.
+ * Returns true if there exists an assignment operator.
  * ```
  * bool v = __is_assignable(MyType1, MyType2);
  * ```
@@ -675,6 +704,25 @@ class BuiltInOperationIsAssignable extends BuiltInOperation, @isassignable {
   override string getAPrimaryQlClass() { result = "BuiltInOperationIsAssignable" }
 }
 
+/**
+ * The `__is_assignable_no_precondition_check` built-in operation (used by some
+ * implementations of the `<type_traits>` header).
+ *
+ * Returns true if there exists an assignment operator.
+ * ```
+ * bool v = __is_assignable_no_precondition_check(MyType1, MyType2);
+ * ```
+ */
+class BuiltInOperationIsAssignableNoPreconditionCheck extends BuiltInOperation,
+  @isassignablenopreconditioncheck
+{
+  override string toString() { result = "__is_assignable_no_precondition_check" }
+
+  override string getAPrimaryQlClass() {
+    result = "BuiltInOperationIsAssignableNoPreconditionCheck"
+  }
+}
+
 /**
  * The `__is_standard_layout` built-in operation (used by some implementations
  * of the `<type_traits>` header).
@@ -708,6 +756,20 @@ class BuiltInOperationIsTriviallyCopyable extends BuiltInOperation, @istrivially
   override string getAPrimaryQlClass() { result = "BuiltInOperationIsTriviallyCopyable" }
 }
 
+/**
+ * The `__is_trivially_copy_assignable` built-in operation (used by some
+ * implementations of the `<type_traits>` header).
+ *
+ * Returns `true` if instances of this type can be copied using a trivial
+ * copy operator.
+ */
+class BuiltInOperationIsTriviallyCopyAssignable extends BuiltInOperation, @istriviallycopyassignable
+{
+  override string toString() { result = "__is_trivially_copy_assignable" }
+
+  override string getAPrimaryQlClass() { result = "BuiltInOperationIsTriviallyCopyAssignable" }
+}
+
 /**
  * The `__is_literal_type` built-in operation (used by some implementations of
  * the `<type_traits>` header).
@@ -1062,6 +1124,24 @@ class BuiltInOperationIsSame extends BuiltInOperation, @issame {
   override string getAPrimaryQlClass() { result = "BuiltInOperationIsSame" }
 }
 
+/**
+ * A C++ `__is_same_as` built-in operation (used by some implementations of the
+ * `<type_traits>` header).
+ *
+ * Returns `true` if two types are the same.
+ * ```
+ * template<typename _Tp, typename _Up>
+ *   struct is_same
+ *   : public integral_constant<bool, __is_same_as(_Tp, _Up)>
+ *   { };
+ * ```
+ */
+class BuiltInOperationIsSameAs extends BuiltInOperation, @issameas {
+  override string toString() { result = "__is_same_as" }
+
+  override string getAPrimaryQlClass() { result = "BuiltInOperationIsSameAs" }
+}
+
 /**
  * A C++ `__is_function` built-in operation (used by some implementations of the
  * `<type_traits>` header).
@@ -1120,6 +1200,87 @@ class BuiltInOperationIsPointerInterconvertibleBaseOf extends BuiltInOperation,
   }
 }
 
+/**
+ * A C++ `__is_pointer_interconvertible_with_class` built-in operation (used
+ * by some implementations of the `<type_traits>` header).
+ *
+ * Returns `true` if a member pointer is pointer-interconvertible with a
+ * class type.
+ * ```
+ * template<typename _Tp, typename _Up>
+ * constexpr bool is_pointer_interconvertible_with_class(_Up _Tp::*mp) noexcept
+ *   = __is_pointer_interconvertible_with_class(_Tp, mp);
+ * ```
+ */
+class BuiltInOperationIsPointerInterconvertibleWithClass extends BuiltInOperation,
+  @ispointerinterconvertiblewithclass
+{
+  override string toString() { result = "__is_pointer_interconvertible_with_class" }
+
+  override string getAPrimaryQlClass() {
+    result = "BuiltInOperationIsPointerInterconvertibleWithClass"
+  }
+}
+
+/**
+ * A C++ `__builtin_is_pointer_interconvertible_with_class` built-in operation (used
+ * by some implementations of the `<type_traits>` header).
+ *
+ * Returns `true` if a member pointer is pointer-interconvertible with a class type.
+ * ```
+ * template<typename _Tp, typename _Up>
+ * constexpr bool is_pointer_interconvertible_with_class(_Up _Tp::*mp) noexcept
+ *   = __builtin_is_pointer_interconvertible_with_class(mp);
+ * ```
+ */
+class BuiltInOperationBuiltInIsPointerInterconvertible extends BuiltInOperation,
+  @builtinispointerinterconvertiblewithclass
+{
+  override string toString() { result = "__builtin_is_pointer_interconvertible_with_class" }
+
+  override string getAPrimaryQlClass() {
+    result = "BuiltInOperationBuiltInIsPointerInterconvertible"
+  }
+}
+
+/**
+ * A C++ `__is_corresponding_member` built-in operation (used
+ * by some implementations of the `<type_traits>` header).
+ *
+ * Returns `true` if two member pointers refer to corresponding
+ * members in the initial sequences of two class types.
+ * ```
+ * template<typename _Tp1, typename _Tp2, typename _Up1, typename _Up2>
+ * constexpr bool is_corresponding_member(_Up1 _Tp1::*mp1, _Up2 _Tp2::*mp2 ) noexcept
+ *   = __is_corresponding_member(_Tp1, _Tp2, mp1, mp2);
+ * ```
+ */
+class BuiltInOperationIsCorrespondingMember extends BuiltInOperation, @iscorrespondingmember {
+  override string toString() { result = "__is_corresponding_member" }
+
+  override string getAPrimaryQlClass() { result = "BuiltInOperationIsCorrespondingMember" }
+}
+
+/**
+ * A C++ `__builtin_is_corresponding_member` built-in operation (used
+ * by some implementations of the `<type_traits>` header).
+ *
+ * Returns `true` if two member pointers refer to corresponding
+ * members in the initial sequences of two class types.
+ * ```
+ * template<typename _Tp1, typename _Tp2, typename _Up1, typename _Up2>
+ * constexpr bool is_corresponding_member(_Up1 _Tp1::*mp1, _Up2 _Tp2::*mp2 ) noexcept
+ *   = __builtin_is_corresponding_member(mp1, mp2);
+ * ```
+ */
+class BuiltInOperationBuiltInIsCorrespondingMember extends BuiltInOperation,
+  @builtiniscorrespondingmember
+{
+  override string toString() { result = "__builtin_is_corresponding_member" }
+
+  override string getAPrimaryQlClass() { result = "BuiltInOperationBuiltInIsCorrespondingMember" }
+}
+
 /**
  * A C++ `__is_array` built-in operation (used by some implementations of the
  * `<type_traits>` header).
@@ -1138,6 +1299,42 @@ class BuiltInOperationIsArray extends BuiltInOperation, @isarray {
   override string getAPrimaryQlClass() { result = "BuiltInOperationIsArray" }
 }
 
+/**
+ * A C++ `__is_bounded_array` built-in operation (used by some implementations
+ * of the `<type_traits>` header).
+ *
+ * Returns `true` if a type is a bounded array type.
+ * ```
+ * template<typename _Tp>
+ *   struct is_bounded_array
+ *   : public integral_constant<bool, __is_bounded_array(_Tp)>
+ *   { };
+ * ```
+ */
+class BuiltInOperationIsBoundedArray extends BuiltInOperation, @isboundedarray {
+  override string toString() { result = "__is_bounded_array" }
+
+  override string getAPrimaryQlClass() { result = "BuiltInOperationIsBoundedArray" }
+}
+
+/**
+ * A C++ `__is_unbounded_array` built-in operation (used by some implementations
+ * of the `<type_traits>` header).
+ *
+ * Returns `true` if a type is an unbounded array type.
+ * ```
+ * template<typename _Tp>
+ *   struct is_bounded_array
+ *   : public integral_constant<bool, __is_unbounded_array(_Tp)>
+ *   { };
+ * ```
+ */
+class BuiltInOperationIsUnboundedArray extends BuiltInOperation, @isunboundedarray {
+  override string toString() { result = "__is_unbounded_array" }
+
+  override string getAPrimaryQlClass() { result = "BuiltInOperationIsUnboundedArray" }
+}
+
 /**
  * A C++ `__array_rank` built-in operation (used by some implementations of the
  * `<type_traits>` header).
@@ -1554,10 +1751,10 @@ class BuiltInBitCast extends BuiltInOperation, @builtinbitcast {
  *
  * Returns `true` if a type is a trivial type.
  * ```
- *  template<typename _Tp>
- *    struct is_trivial
- *    : public integral_constant<bool, __is_trivial(_Tp)>
- *    {};
+ * template<typename _Tp>
+ *   struct is_trivial
+ *   : public integral_constant<bool, __is_trivial(_Tp)>
+ *   {};
  * ```
  */
 class BuiltInIsTrivial extends BuiltInOperation, @istrivialexpr {
@@ -1565,3 +1762,126 @@ class BuiltInIsTrivial extends BuiltInOperation, @istrivialexpr {
 
   override string getAPrimaryQlClass() { result = "BuiltInIsTrivial" }
 }
+
+/**
+ * A C++ `__reference_constructs_from_temporary` built-in operation
+ * (used by some implementations of the `<type_traits>` header).
+ *
+ * Returns `true` if a reference type `_Tp` is bound to an expression of
+ * type `_Up` in direct-initialization, and a temporary object is bound.
+ * ```
+ * template<typename _Tp, typename _Up>
+ *   struct reference_constructs_from_temporary
+ *   : public integral_constant<bool, __reference_constructs_from_temporary(_Tp, _Up)>
+ *   {};
+ * ```
+ */
+class BuiltInOperationReferenceConstructsFromTemporary extends BuiltInOperation,
+  @referenceconstructsfromtemporary
+{
+  override string toString() { result = "__reference_constructs_from_temporary" }
+
+  override string getAPrimaryQlClass() {
+    result = "BuiltInOperationReferenceConstructsFromTemporary"
+  }
+}
+
+/**
+ * A C++ `__reference_converts_from_temporary` built-in operation
+ * (used by some implementations of the `<type_traits>` header).
+ *
+ * Returns `true` if a reference type `_Tp` is bound to an expression of
+ * type `_Up` in copy-initialization, and a temporary object is bound.
+ * ```
+ * template<typename _Tp, typename _Up>
+ *   struct reference_converts_from_temporary
+ *   : public integral_constant<bool, __reference_converts_from_temporary(_Tp, _Up)>
+ *   {};
+ * ```
+ */
+class BuiltInOperationReferenceCovertsFromTemporary extends BuiltInOperation,
+  @referenceconvertsfromtemporary
+{
+  override string toString() { result = "__reference_converts_from_temporary" }
+
+  override string getAPrimaryQlClass() { result = "BuiltInOperationReferenceCovertsFromTemporary" }
+}
+
+/**
+ * A C++ `__reference_binds_to_temporary` built-in operation (used by some
+ * implementations of the `<tuple>` header).
+ *
+ * Returns `true` if a reference of type `Type1` is bound to an expression of
+ * type `Type1`, and a temporary object is bound.
+ * ```
+ * __reference_binds_to_temporary(Type1, Type2)
+ */
+class BuiltInOperationReferenceBindsToTemporary extends BuiltInOperation, @referencebindstotemporary
+{
+  override string toString() { result = "__reference_binds_to_temporary" }
+
+  override string getAPrimaryQlClass() { result = "BuiltInOperationReferenceBindsToTemporary" }
+}
+
+/**
+ * A C++ `__builtin_has_attribute` built-in operation.
+ *
+ * Returns `true` if a type or expression has been declared with the
+ * specified attribute.
+ * ```
+ * __attribute__ ((aligned(8))) int v;
+ * bool has_attribute = __builtin_has_attribute(v, aligned);
+ * ```
+ */
+class BuiltInOperationHasAttribute extends BuiltInOperation, @builtinhasattribute {
+  override string toString() { result = "__builtin_has_attribute" }
+
+  override string getAPrimaryQlClass() { result = "BuiltInOperationHasAttribute" }
+}
+
+/**
+ * A C++ `__is_referenceable` built-in operation.
+ *
+ * Returns `true` if a type can be referenced.
+ * ```
+ * bool is_referenceable = __is_referenceable(int);
+ * ```
+ */
+class BuiltInOperationIsReferenceable extends BuiltInOperation, @isreferenceable {
+  override string toString() { result = "__is_referenceable" }
+
+  override string getAPrimaryQlClass() { result = "BuiltInOperationIsReferenceable" }
+}
+
+/**
+ * The `__is_valid_winrt_type` built-in operation. This is a Microsoft extension.
+ *
+ * Returns `true` if the type is a valid WinRT type.
+ */
+class BuiltInOperationIsValidWinRtType extends BuiltInOperation, @isvalidwinrttype {
+  override string toString() { result = "__is_valid_winrt_type" }
+
+  override string getAPrimaryQlClass() { result = "BuiltInOperationIsValidWinRtType" }
+}
+
+/**
+ * The `__is_win_class` built-in operation. This is a Microsoft extension.
+ *
+ * Returns `true` if the class is a ref class.
+ */
+class BuiltInOperationIsWinClass extends BuiltInOperation, @iswinclass {
+  override string toString() { result = "__is_win_class" }
+
+  override string getAPrimaryQlClass() { result = "BuiltInOperationIsWinClass" }
+}
+
+/**
+ * The `__is_win_class` built-in operation. This is a Microsoft extension.
+ *
+ * Returns `true` if the class is an interface class.
+ */
+class BuiltInOperationIsWinInterface extends BuiltInOperation, @iswininterface {
+  override string toString() { result = "__is_win_interface" }
+
+  override string getAPrimaryQlClass() { result = "BuiltInOperationIsWinInterface" }
+}

cpp/ql/lib/semmlecode.cpp.dbscheme

@@ -1748,6 +1748,25 @@ case @expr.kind of
 | 361 = @isvoid
 | 362 = @isvolatile
 | 363 = @reuseexpr
+| 364 = @istriviallycopyassignable
+| 365 = @isassignablenopreconditioncheck
+| 366 = @referencebindstotemporary
+| 367 = @issameas
+| 368 = @builtinhasattribute
+| 369 = @ispointerinterconvertiblewithclass
+| 370 = @builtinispointerinterconvertiblewithclass
+| 371 = @iscorrespondingmember
+| 372 = @builtiniscorrespondingmember
+| 373 = @isboundedarray
+| 374 = @isunboundedarray
+| 375 = @isreferenceable
+| 378 = @isnothrowconvertible
+| 379 = @referenceconstructsfromtemporary
+| 380 = @referenceconvertsfromtemporary
+| 381 = @isconvertible
+| 382 = @isvalidwinrttype
+| 383 = @iswinclass
+| 384 = @iswininterface
 ;
 
 @var_args_expr = @vastartexpr
@@ -1842,6 +1861,25 @@ case @expr.kind of
             | @isunsigned
             | @isvoid
             | @isvolatile
+            | @istriviallycopyassignable
+            | @isassignablenopreconditioncheck
+            | @referencebindstotemporary
+            | @issameas
+            | @builtinhasattribute
+            | @ispointerinterconvertiblewithclass
+            | @builtinispointerinterconvertiblewithclass
+            | @iscorrespondingmember
+            | @builtiniscorrespondingmember
+            | @isboundedarray
+            | @isunboundedarray
+            | @isreferenceable
+            | @isnothrowconvertible
+            | @referenceconstructsfromtemporary
+            | @referenceconvertsfromtemporary
+            | @isconvertible
+            | @isvalidwinrttype
+            | @iswinclass
+            | @iswininterface
             ;
 
 new_allocated_type(

cpp/ql/lib/upgrades/abfce5c170f93e281948f7689ece373464fdaf87/upgrade.properties

@@ -0,0 +1,2 @@
+description: Add new builtin operations
+compatibility: backwards

cpp/ql/test/library-tests/builtins/type_traits/clang.cpp

@@ -1,4 +1,4 @@
-// semmle-extractor-options: --clang --clang_version 100000
+// semmle-extractor-options: --clang --clang_version 180000
 
 struct S {
     void f() {}
@@ -93,3 +93,18 @@ struct S2 {
 
 bool bok_is_trivial1 = __is_trivial(int);
 bool bok_is_trivial2 = __is_trivial(S2);
+
+bool bok_reference_binds_to_temporary1 = __reference_binds_to_temporary(int&, long&);
+bool bok_reference_binds_to_temporary2 = __reference_binds_to_temporary(int const &, long&);
+
+bool b_is_same_as1 = __is_same_as(int, int);
+bool b_is_same_as2 = __is_same_as(int, float);
+
+bool b_is_bounded_array1 = __is_bounded_array(int[]);
+bool b_is_bounded_array2 = __is_bounded_array(int[42]);
+
+bool b_is_unbounded_array1 = __is_unbounded_array(int[]);
+bool b_is_unbounded_array2 = __is_unbounded_array(int[42]);
+
+bool b_is_referenceable1 = __is_referenceable(int);
+bool b_is_referenceable2 = __is_referenceable(void);

cpp/ql/test/library-tests/builtins/type_traits/expr.expected

@@ -125,9 +125,78 @@
 | clang.cpp:94:24:94:40 | int |  | <none> |
 | clang.cpp:95:24:95:39 | S2 |  | <none> |
 | clang.cpp:95:24:95:39 | __is_trivial | S2 | 0 |
+| clang.cpp:97:42:97:84 | __reference_binds_to_temporary | int &,long & | 0 |
+| clang.cpp:97:42:97:84 | int & |  | <none> |
+| clang.cpp:97:42:97:84 | long & |  | <none> |
+| clang.cpp:98:42:98:91 | __reference_binds_to_temporary | const int &,long & | 1 |
+| clang.cpp:98:42:98:91 | const int & |  | <none> |
+| clang.cpp:98:42:98:91 | long & |  | <none> |
+| clang.cpp:100:22:100:43 | __is_same_as | int,int | 1 |
+| clang.cpp:100:22:100:43 | int |  | <none> |
+| clang.cpp:100:22:100:43 | int |  | <none> |
+| clang.cpp:101:22:101:45 | __is_same_as | int,float | 0 |
+| clang.cpp:101:22:101:45 | float |  | <none> |
+| clang.cpp:101:22:101:45 | int |  | <none> |
+| clang.cpp:103:28:103:52 | __is_bounded_array | int[] | 0 |
+| clang.cpp:103:28:103:52 | int[] |  | <none> |
+| clang.cpp:104:28:104:54 | __is_bounded_array | int[42] | 1 |
+| clang.cpp:104:28:104:54 | int[42] |  | <none> |
+| clang.cpp:104:51:104:52 | 42 |  | 42 |
+| clang.cpp:104:51:104:52 | (unsigned long)... |  | 42 |
+| clang.cpp:106:30:106:56 | __is_unbounded_array | int[] | 1 |
+| clang.cpp:106:30:106:56 | int[] |  | <none> |
+| clang.cpp:107:30:107:58 | __is_unbounded_array | int[42] | 0 |
+| clang.cpp:107:30:107:58 | int[42] |  | <none> |
+| clang.cpp:107:55:107:56 | 42 |  | 42 |
+| clang.cpp:107:55:107:56 | (unsigned long)... |  | 42 |
+| clang.cpp:109:28:109:50 | __is_referenceable | int | 1 |
+| clang.cpp:109:28:109:50 | int |  | <none> |
+| clang.cpp:110:28:110:51 | __is_referenceable | void | 0 |
+| clang.cpp:110:28:110:51 | void |  | <none> |
 | file://:0:0:0:0 | 0 |  | 0 |
 | file://:0:0:0:0 | 1 |  | 1 |
 | file://:0:0:0:0 | 2 |  | 2 |
+| gcc.cpp:3:25:3:25 | 8 |  | 8 |
+| gcc.cpp:4:25:4:59 | 0 |  | 0 |
+| gcc.cpp:4:25:4:59 | __builtin_has_attribute | v,0 | 1 |
+| gcc.cpp:4:49:4:49 | v |  | <none> |
+| gcc.cpp:5:25:5:62 | 0 |  | 0 |
+| gcc.cpp:5:25:5:62 | __builtin_has_attribute | v,0 | 0 |
+| gcc.cpp:5:49:5:49 | v |  | <none> |
+| gcc.cpp:13:50:13:111 | __builtin_is_pointer_interconvertible_with_class | i | 1 |
+| gcc.cpp:13:99:13:110 | i |  | <none> |
+| gcc.cpp:14:50:14:111 | __builtin_is_pointer_interconvertible_with_class | d | 0 |
+| gcc.cpp:14:99:14:110 | d |  | <none> |
+| gcc.cpp:16:35:16:95 | __builtin_is_corresponding_member | i,i | 1 |
+| gcc.cpp:16:69:16:80 | i |  | <none> |
+| gcc.cpp:16:83:16:94 | i |  | <none> |
+| gcc.cpp:17:35:17:95 | __builtin_is_corresponding_member | i,d | 0 |
+| gcc.cpp:17:69:17:80 | i |  | <none> |
+| gcc.cpp:17:83:17:94 | d |  | <none> |
+| gcc.cpp:19:34:19:67 | __is_nothrow_convertible | int,int | 1 |
+| gcc.cpp:19:34:19:67 | int |  | <none> |
+| gcc.cpp:19:34:19:67 | int |  | <none> |
+| gcc.cpp:20:34:20:72 | __is_nothrow_convertible | a_struct,int | 0 |
+| gcc.cpp:20:34:20:72 | a_struct |  | <none> |
+| gcc.cpp:20:34:20:72 | int |  | <none> |
+| gcc.cpp:22:26:22:51 | __is_convertible | int,int | 1 |
+| gcc.cpp:22:26:22:51 | int |  | <none> |
+| gcc.cpp:22:26:22:51 | int |  | <none> |
+| gcc.cpp:23:26:23:56 | __is_convertible | a_struct,int | 0 |
+| gcc.cpp:23:26:23:56 | a_struct |  | <none> |
+| gcc.cpp:23:26:23:56 | int |  | <none> |
+| gcc.cpp:25:47:25:95 | __reference_constructs_from_temporary | int &&,int | 1 |
+| gcc.cpp:25:47:25:95 | int |  | <none> |
+| gcc.cpp:25:47:25:95 | int && |  | <none> |
+| gcc.cpp:26:47:26:97 | __reference_constructs_from_temporary | int &&,int && | 0 |
+| gcc.cpp:26:47:26:97 | int && |  | <none> |
+| gcc.cpp:26:47:26:97 | int && |  | <none> |
+| gcc.cpp:28:45:28:91 | __reference_converts_from_temporary | int &&,int | 1 |
+| gcc.cpp:28:45:28:91 | int |  | <none> |
+| gcc.cpp:28:45:28:91 | int && |  | <none> |
+| gcc.cpp:29:45:29:93 | __reference_converts_from_temporary | int &&,int && | 0 |
+| gcc.cpp:29:45:29:93 | int && |  | <none> |
+| gcc.cpp:29:45:29:93 | int && |  | <none> |
 | ms.cpp:38:41:38:45 | 0 |  | 0 |
 | ms.cpp:88:27:88:45 | __has_assign | empty | 0 |
 | ms.cpp:88:27:88:45 | empty |  | <none> |
@@ -452,3 +521,38 @@
 | ms.cpp:272:51:272:104 | __is_pointer_interconvertible_base_of | empty,abstract | 0 |
 | ms.cpp:272:51:272:104 | abstract |  | <none> |
 | ms.cpp:272:51:272:104 | empty |  | <none> |
+| ms.cpp:274:44:274:85 | __is_trivially_copy_assignable | has_assign | 0 |
+| ms.cpp:274:44:274:85 | has_assign |  | <none> |
+| ms.cpp:275:44:275:78 | __is_trivially_copy_assignable | int | 1 |
+| ms.cpp:275:44:275:78 | int |  | <none> |
+| ms.cpp:277:51:277:107 | __is_assignable_no_precondition_check | a_struct,a_struct | 1 |
+| ms.cpp:277:51:277:107 | a_struct |  | <none> |
+| ms.cpp:277:51:277:107 | a_struct |  | <none> |
+| ms.cpp:278:51:278:104 | __is_assignable_no_precondition_check | a_struct,empty | 0 |
+| ms.cpp:278:51:278:104 | a_struct |  | <none> |
+| ms.cpp:278:51:278:104 | empty |  | <none> |
+| ms.cpp:279:51:279:102 | __is_assignable_no_precondition_check | a_struct,int | 0 |
+| ms.cpp:279:51:279:102 | a_struct |  | <none> |
+| ms.cpp:279:51:279:102 | int |  | <none> |
+| ms.cpp:281:54:281:117 | __is_pointer_interconvertible_with_class | a_struct,i | 1 |
+| ms.cpp:281:54:281:117 | a_struct |  | <none> |
+| ms.cpp:281:105:281:116 | i |  | <none> |
+| ms.cpp:282:54:282:117 | __is_pointer_interconvertible_with_class | a_struct,d | 0 |
+| ms.cpp:282:54:282:117 | a_struct |  | <none> |
+| ms.cpp:282:105:282:116 | d |  | <none> |
+| ms.cpp:284:39:284:111 | __is_corresponding_member | a_struct,a_struct,i,i | 1 |
+| ms.cpp:284:39:284:111 | a_struct |  | <none> |
+| ms.cpp:284:39:284:111 | a_struct |  | <none> |
+| ms.cpp:284:85:284:96 | i |  | <none> |
+| ms.cpp:284:99:284:110 | i |  | <none> |
+| ms.cpp:285:39:285:111 | __is_corresponding_member | a_struct,a_struct,i,d | 0 |
+| ms.cpp:285:39:285:111 | a_struct |  | <none> |
+| ms.cpp:285:39:285:111 | a_struct |  | <none> |
+| ms.cpp:285:85:285:96 | i |  | <none> |
+| ms.cpp:285:99:285:110 | d |  | <none> |
+| ms.cpp:287:34:287:59 | __is_valid_winrt_type | int | 1 |
+| ms.cpp:287:34:287:59 | int |  | <none> |
+| ms.cpp:288:27:288:45 | __is_win_class | int | 0 |
+| ms.cpp:288:27:288:45 | int |  | <none> |
+| ms.cpp:289:31:289:53 | __is_win_interface | int | 0 |
+| ms.cpp:289:31:289:53 | int |  | <none> |

cpp/ql/test/library-tests/builtins/type_traits/gcc.cpp

@@ -0,0 +1,29 @@
+// semmle-extractor-options: --gnu_version 130000
+
+__attribute__ ((aligned(8))) int v;
+bool b_has_attribute1 = __builtin_has_attribute(v, aligned);
+bool b_has_attribute2 = __builtin_has_attribute(v, aligned(4));
+
+
+struct a_struct {
+    int i;
+    double d;
+};
+
+bool b_is_pointer_interconvertible_with_class1 = __builtin_is_pointer_interconvertible_with_class(&a_struct::i);
+bool b_is_pointer_interconvertible_with_class2 = __builtin_is_pointer_interconvertible_with_class(&a_struct::d);
+
+bool b_is_corresponding_member1 = __builtin_is_corresponding_member(&a_struct::i, &a_struct::i);
+bool b_is_corresponding_member2 = __builtin_is_corresponding_member(&a_struct::i, &a_struct::d);
+
+bool b_is_nothrow_convertible1 = __is_nothrow_convertible(int, int);
+bool b_is_nothrow_convertible2 = __is_nothrow_convertible(a_struct, int);
+
+bool b_is_convertible1 = __is_convertible(int, int);
+bool b_is_convertible2 = __is_convertible(a_struct, int);
+
+bool b_reference_constructs_from_temporary1 = __reference_constructs_from_temporary(int&&, int);
+bool b_reference_constructs_from_temporary2 = __reference_constructs_from_temporary(int&&, int&&);
+
+bool b_reference_converts_from_temporary1 = __reference_converts_from_temporary(int&&, int);
+bool b_reference_converts_from_temporary2 = __reference_converts_from_temporary(int&&, int&&);

cpp/ql/test/library-tests/builtins/type_traits/ms.cpp

@@ -270,4 +270,21 @@ void f(void) {
 
     bool b_is_pointer_interconvertible_base_of1 = __is_pointer_interconvertible_base_of(empty, empty);
     bool b_is_pointer_interconvertible_base_of2 = __is_pointer_interconvertible_base_of(empty, abstract);
+
+    bool b_is_trivially_copy_assignable1 = __is_trivially_copy_assignable(has_assign);
+    bool b_is_trivially_copy_assignable2 = __is_trivially_copy_assignable(int);
+
+    bool b_is_assignable_no_precondition_check1 = __is_assignable_no_precondition_check(a_struct, a_struct);
+    bool b_is_assignable_no_precondition_check2 = __is_assignable_no_precondition_check(a_struct, empty);
+    bool b_is_assignable_no_precondition_check3 = __is_assignable_no_precondition_check(a_struct, int);
+
+    bool b_is_pointer_interconvertible_with_class1 = __is_pointer_interconvertible_with_class(a_struct, &a_struct::i);
+    bool b_is_pointer_interconvertible_with_class2 = __is_pointer_interconvertible_with_class(a_struct, &a_struct::d);
+
+    bool b_is_corresponding_member1 = __is_corresponding_member(a_struct, a_struct, &a_struct::i, &a_struct::i);
+    bool b_is_corresponding_member2 = __is_corresponding_member(a_struct, a_struct, &a_struct::i, &a_struct::d);
+
+    bool b_is_valid_winrt_type = __is_valid_winrt_type(int);
+    bool b_is_win_class = __is_win_class(int);
+    bool b_is_win_interface = __is_win_interface(int);
 }