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C++: Support more builtin operations

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This commit is contained in:
Jeroen Ketema
2024-07-10 19:10:44 +02:00
parent 39ad4d4a89
commit 3f789bad60
14 changed files with 12679 additions and 2952 deletions
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17
cpp/ql/test/library-tests/builtins/type_traits/clang.cpp
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@@ -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);

104
cpp/ql/test/library-tests/builtins/type_traits/expr.expected
View File

@@ -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 | (no string representation) | 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 | (no string representation) | 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> |

29
cpp/ql/test/library-tests/builtins/type_traits/gcc.cpp Normal file
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@@ -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&&);

17
cpp/ql/test/library-tests/builtins/type_traits/ms.cpp
View File

@@ -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);
}