@ -1,6 +1,6 @@
============================================
================================================================================
Struct declarations
============================================
================================================================================
struct s1;
@ -9,7 +9,11 @@ struct s2 {
float y : 5;
};
---
struct s3 {
int x : 1, y : 2;
};
--------------------------------------------------------------------------------
(translation_unit
(struct_specifier
@ -17,17 +21,29 @@ struct s2 {
(struct_specifier
name: (type_identifier)
body: (field_declaration_list
(field_declaration
type: (primitive_type)
declarator: (field_identifier))
(field_declaration
type: (primitive_type)
declarator: (field_identifier)
(bitfield_clause (number_literal))))))
============================================
(field_declaration
type: (primitive_type)
declarator: (field_identifier))
(field_declaration
type: (primitive_type)
declarator: (field_identifier)
(bitfield_clause
(number_literal)))))
(struct_specifier
name: (type_identifier)
body: (field_declaration_list
(field_declaration
type: (primitive_type)
declarator: (field_identifier)
(bitfield_clause
(number_literal))
declarator: (field_identifier)
(bitfield_clause
(number_literal))))))
================================================================================
Union declarations
============================================
================================================================================
union u1;
@ -36,7 +52,7 @@ union s2 {
float y;
};
---
--------------------------------------------------------------------------------
(translation_unit
(union_specifier
@ -51,9 +67,9 @@ union s2 {
type: (primitive_type)
declarator: (field_identifier)))))
============================================
================================================================================
Enum declarations
============================================
================================================================================
enum e1;
@ -67,7 +83,11 @@ enum e3 {
val1,
};
---
enum e4: int {
val1,
};
--------------------------------------------------------------------------------
(translation_unit
(enum_specifier
@ -75,17 +95,28 @@ enum e3 {
(enum_specifier
name: (type_identifier)
body: (enumerator_list
(enumerator name: (identifier))
(enumerator name: (identifier) value: (number_literal))
(enumerator name: (identifier))))
(enumerator
name: (identifier))
(enumerator
name: (identifier)
value: (number_literal))
(enumerator
name: (identifier))))
(enum_specifier
name: (type_identifier)
body: (enumerator_list
(enumerator name: (identifier)))))
(enumerator
name: (identifier))))
(enum_specifier
name: (type_identifier)
underlying_type: (primitive_type)
body: (enumerator_list
(enumerator
name: (identifier)))))
======================================================
================================================================================
Struct declarations containing preprocessor directives
======================================================
================================================================================
struct s {
#define A 5
@ -93,19 +124,27 @@ struct s {
#undef A
};
---
--------------------------------------------------------------------------------
(translation_unit
(struct_specifier
(type_identifier)
(field_declaration_list
(preproc_def (identifier) (preproc_arg))
(field_declaration (primitive_type) (array_declarator (field_identifier) (identifier)))
(preproc_call (preproc_directive) (preproc_arg)))))
============================================
(preproc_def
(identifier)
(preproc_arg))
(field_declaration
(primitive_type)
(array_declarator
(field_identifier)
(identifier)))
(preproc_call
(preproc_directive)
(preproc_arg)))))
================================================================================
Primitive-typed variable declarations
============================================
================================================================================
unsigned short int a;
long int b, c = 5, d;
@ -113,14 +152,16 @@ float d, e;
unsigned f;
short g, h;
---
--------------------------------------------------------------------------------
(translation_unit
(declaration
type: (sized_type_specifier type: (primitive_type))
type: (sized_type_specifier
type: (primitive_type))
declarator: (identifier))
(declaration
type: (sized_type_specifier type: (primitive_type))
type: (sized_type_specifier
type: (primitive_type))
declarator: (identifier)
declarator: (init_declarator
declarator: (identifier)
@ -138,9 +179,9 @@ short g, h;
declarator: (identifier)
declarator: (identifier)))
============================================
================================================================================
Variable storage classes
============================================
================================================================================
int a;
extern int b, c;
@ -148,28 +189,44 @@ auto int d;
register int e;
static int f;
---
--------------------------------------------------------------------------------
(translation_unit
(declaration (primitive_type) (identifier))
(declaration (storage_class_specifier) (primitive_type) (identifier) (identifier))
(declaration (storage_class_specifier) (primitive_type) (identifier))
(declaration (storage_class_specifier) (primitive_type) (identifier))
(declaration (storage_class_specifier) (primitive_type) (identifier)))
(declaration
(primitive_type)
(identifier))
(declaration
(storage_class_specifier)
(primitive_type)
(identifier)
(identifier))
(declaration
(storage_class_specifier)
(primitive_type)
(identifier))
(declaration
(storage_class_specifier)
(primitive_type)
(identifier))
(declaration
(storage_class_specifier)
(primitive_type)
(identifier)))
============================================
================================================================================
Composite-typed variable declarations
============================================
================================================================================
struct b c;
union { int e; } f;
enum { g, h } i;
---
--------------------------------------------------------------------------------
(translation_unit
(declaration
type: (struct_specifier name: (type_identifier))
type: (struct_specifier
name: (type_identifier))
declarator: (identifier))
(declaration
type: (union_specifier
@ -179,20 +236,23 @@ enum { g, h } i;
declarator: (field_identifier))))
declarator: (identifier))
(declaration
type: (enum_specifier body: (enumerator_list
(enumerator name: (identifier))
(enumerator name: (identifier))))
type: (enum_specifier
body: (enumerator_list
(enumerator
name: (identifier))
(enumerator
name: (identifier))))
declarator: (identifier)))
============================================
================================================================================
Pointer variable declarations
============================================
================================================================================
char *the_string;
const char **the_strings;
int const * const restrict x;
---
--------------------------------------------------------------------------------
(translation_unit
(declaration
@ -213,9 +273,9 @@ int const * const restrict x;
(type_qualifier)
declarator: (identifier))))
============================================
================================================================================
Typedefs
============================================
================================================================================
typedef int my_int;
@ -229,7 +289,32 @@ typedef struct A {
int i;
} a, b;
---
typedef void const *voidpc;
typedef void volatile *voidpv;
typedef void const volatile *const voidpcv;
typedef unsigned long int;
typedef unsigned short ptrdiff_t;
typedef short charptr_t;
typedef unsigned nullptr_t;
typedef signed max_align_t;
typedef unsigned long ulong_t;
typedef long long_t;
typedef unsigned short ushort_t;
typedef short short_t;
typedef unsigned unsigned_t;
typedef signed signed_t;
typedef long long;
typedef short short;
typedef unsigned int uint;
typedef unsigned short ushort;
typedef unsigned unsigned short;
typedef signed signed short;
typedef signed signed unsigned;
--------------------------------------------------------------------------------
(translation_unit
(type_definition
@ -261,17 +346,89 @@ typedef struct A {
type: (primitive_type)
declarator: (field_identifier))))
declarator: (type_identifier)
declarator: (type_identifier)))
declarator: (type_identifier))
(type_definition
type: (primitive_type)
(type_qualifier)
declarator: (pointer_declarator
declarator: (type_identifier)))
(type_definition
type: (primitive_type)
(type_qualifier)
declarator: (pointer_declarator
declarator: (type_identifier)))
(type_definition
type: (primitive_type)
(type_qualifier)
(type_qualifier)
declarator: (pointer_declarator
(type_qualifier)
declarator: (type_identifier)))
(type_definition
type: (sized_type_specifier)
declarator: (primitive_type))
(type_definition
type: (sized_type_specifier)
declarator: (primitive_type))
(type_definition
type: (sized_type_specifier)
declarator: (primitive_type))
(type_definition
type: (sized_type_specifier)
declarator: (primitive_type))
(type_definition
type: (sized_type_specifier)
declarator: (primitive_type))
(type_definition
type: (sized_type_specifier)
declarator: (type_identifier))
(type_definition
type: (sized_type_specifier)
declarator: (type_identifier))
(type_definition
type: (sized_type_specifier)
declarator: (type_identifier))
(type_definition
type: (sized_type_specifier)
declarator: (type_identifier))
(type_definition
type: (sized_type_specifier)
declarator: (type_identifier))
(type_definition
type: (sized_type_specifier)
declarator: (type_identifier))
(type_definition
type: (sized_type_specifier)
declarator: (primitive_type))
(type_definition
type: (sized_type_specifier)
declarator: (primitive_type))
(type_definition
type: (sized_type_specifier
type: (primitive_type))
declarator: (type_identifier))
(type_definition
type: (sized_type_specifier)
declarator: (type_identifier))
(type_definition
type: (sized_type_specifier)
declarator: (primitive_type))
(type_definition
type: (sized_type_specifier)
declarator: (primitive_type))
(type_definition
type: (sized_type_specifier)
declarator: (primitive_type)))
============================================
================================================================================
Function declarations
============================================
================================================================================
int main(int argc, const char **argv);
static foo bar();
static baz quux(...);
---
--------------------------------------------------------------------------------
(translation_unit
(declaration
@ -285,27 +442,32 @@ static baz quux(...);
(parameter_declaration
(type_qualifier)
(primitive_type)
(pointer_declarator (pointer_declarator (identifier)))))))
(pointer_declarator
(pointer_declarator
(identifier)))))))
(declaration
(storage_class_specifier)
(type_identifier)
(function_declarator (identifier) (parameter_list)))
(function_declarator
(identifier)
(parameter_list)))
(declaration
(storage_class_specifier)
(type_identifier)
(function_declarator (identifier) (parameter_list (variadic_parameter)))))
(function_declarator
(identifier)
(parameter_list
(variadic_parameter)))))
============================================
================================================================================
Function definitions
============================================
================================================================================
void * do_stuff(int arg1) {
return 5;
}
---
--------------------------------------------------------------------------------
(translation_unit
(function_definition
@ -318,17 +480,18 @@ void * do_stuff(int arg1) {
type: (primitive_type)
declarator: (identifier)))))
body: (compound_statement
(return_statement (number_literal)))))
(return_statement
(number_literal)))))
============================================
================================================================================
Function specifiers after types
============================================
================================================================================
int static inline do_stuff(int arg1) {
return 5;
}
---
--------------------------------------------------------------------------------
(translation_unit
(function_definition
@ -337,12 +500,17 @@ int static inline do_stuff(int arg1) {
(storage_class_specifier)
(function_declarator
(identifier)
(parameter_list (parameter_declaration (primitive_type) (identifier))))
(compound_statement (return_statement (number_literal)))))
(parameter_list
(parameter_declaration
(primitive_type)
(identifier))))
(compound_statement
(return_statement
(number_literal)))))
============================================
================================================================================
Linkage specifications
============================================
================================================================================
extern "C" int foo();
@ -353,77 +521,121 @@ extern "C" {
int baz();
}
---
--------------------------------------------------------------------------------
(translation_unit
(linkage_specification
(string_literal)
(string_literal
(string_content))
(declaration
(primitive_type)
(function_declarator (identifier) (parameter_list))))
(function_declarator
(identifier)
(parameter_list))))
(linkage_specification
(string_literal)
(string_literal
(string_content))
(function_definition
(primitive_type)
(function_declarator (identifier) (parameter_list))
(compound_statement (return_statement (number_literal)))))
(function_declarator
(identifier)
(parameter_list))
(compound_statement
(return_statement
(number_literal)))))
(linkage_specification
(string_literal)
(string_literal
(string_content))
(declaration_list
(declaration
(primitive_type)
(function_declarator (identifier) (parameter_list)))
(function_declarator
(identifier)
(parameter_list)))
(declaration
(primitive_type)
(function_declarator (identifier) (parameter_list))))))
(function_declarator
(identifier)
(parameter_list))))))
==========================
================================================================================
Type qualifiers
==========================
================================================================================
const _Atomic unsigned long int x = 5;
restrict int y = 6;
volatile int z = 7;
constexpr int a = 8;
noreturn void b() {}
---
--------------------------------------------------------------------------------
(translation_unit
(declaration
(type_qualifier)
(type_qualifier)
(sized_type_specifier (primitive_type))
(init_declarator (identifier) (number_literal)))
(sized_type_specifier
(primitive_type))
(init_declarator
(identifier)
(number_literal)))
(declaration
(type_qualifier)
(primitive_type)
(init_declarator (identifier) (number_literal)))
(init_declarator
(identifier)
(number_literal)))
(declaration
(type_qualifier)
(primitive_type)
(init_declarator (identifier) (number_literal))))
(init_declarator
(identifier)
(number_literal)))
(declaration
(type_qualifier)
(primitive_type)
(init_declarator
(identifier)
(number_literal)))
(function_definition
(type_qualifier)
(primitive_type)
(function_declarator
(identifier)
(parameter_list))
(compound_statement)))
================================
================================================================================
Local array declarations
================================
================================================================================
int main() {
char the_buffer[the_size];
char the_other_buffer[*];
}
---
--------------------------------------------------------------------------------
(translation_unit
(function_definition
(primitive_type)
(function_declarator (identifier) (parameter_list))
(function_declarator
(identifier)
(parameter_list))
(compound_statement
(declaration (primitive_type) (array_declarator (identifier) (identifier)))
(declaration (primitive_type) (array_declarator (identifier))))))
(declaration
(primitive_type)
(array_declarator
(identifier)
(identifier)))
(declaration
(primitive_type)
(array_declarator
(identifier))))))
================================
================================================================================
Attributes
================================
================================================================================
extern __attribute__((visibility("hidden"))) int foo();
extern int bar() __attribute__((const));
@ -452,7 +664,23 @@ struct S {
typedef int MyInt [[deprecated]];
---
struct X {
int a __attribute__((aligned(4)));
} __attribute__((aligned(16)));
union Y {
int a __attribute__((aligned(4)));
} __attribute__((aligned(16)));
enum Z {
A
} __attribute__((aligned(16)));
struct __attribute__((__packed__)) foo_t {
int x;
};
--------------------------------------------------------------------------------
(translation_unit
(declaration
@ -460,71 +688,218 @@ typedef int MyInt [[deprecated]];
(attribute_specifier
(argument_list
(call_expression
(identifier) (argument_list (string_literal)))))
(identifier)
(argument_list
(string_literal
(string_content))))))
(primitive_type)
(function_declarator (identifier) (parameter_list)))
(function_declarator
(identifier)
(parameter_list)))
(declaration
(storage_class_specifier)
(primitive_type)
(function_declarator (identifier) (parameter_list) (attribute_specifier (argument_list (identifier)))))
(function_declarator
(identifier)
(parameter_list)
(attribute_specifier
(argument_list
(identifier)))))
(declaration
(primitive_type)
(function_declarator (identifier)
(parameter_list (parameter_declaration (type_qualifier) (primitive_type) (pointer_declarator (identifier))) (variadic_parameter))
(attribute_specifier (argument_list (identifier)))
(function_declarator
(identifier)
(parameter_list
(parameter_declaration
(type_qualifier)
(primitive_type)
(pointer_declarator
(identifier)))
(variadic_parameter))
(attribute_specifier
(argument_list (call_expression (identifier) (argument_list (identifier) (number_literal) (number_literal)))))))
(argument_list
(identifier)))
(attribute_specifier
(argument_list
(call_expression
(identifier)
(argument_list
(identifier)
(number_literal)
(number_literal)))))))
(declaration
(storage_class_specifier)
(attribute_specifier
(argument_list (call_expression (identifier) (argument_list (string_literal))) (identifier)))
(primitive_type) (function_declarator (identifier) (parameter_list)))
(function_definition (primitive_type)
(function_declarator (identifier) (parameter_list (parameter_declaration
(attribute_declaration
(attribute (identifier) (identifier) (argument_list (identifier)))
(attribute (identifier)))
(primitive_type) (identifier)))) (compound_statement))
(declaration
(attribute_declaration (attribute (identifier) (identifier)))
(attribute_declaration (attribute (identifier) (identifier)))
(attribute_declaration (attribute (identifier) (identifier)))
(attribute_declaration (attribute (identifier)))
(argument_list
(call_expression
(identifier)
(argument_list
(string_literal
(string_content))))
(identifier)))
(primitive_type)
(function_declarator
(identifier)
(parameter_list)))
(function_definition
(primitive_type)
(function_declarator
(identifier)
(parameter_list
(parameter_declaration
(attribute_declaration
(attribute
(identifier)
(identifier)
(argument_list
(identifier)))
(attribute
(identifier)))
(primitive_type)
(identifier))))
(compound_statement))
(declaration
(attribute_declaration
(attribute
(identifier)
(identifier)))
(attribute_declaration
(attribute
(identifier)
(identifier)))
(attribute_declaration
(attribute
(identifier)
(identifier)))
(attribute_declaration
(attribute
(identifier)))
(primitive_type)
(function_declarator (identifier) (parameter_list (parameter_declaration (primitive_type)))))
(function_declarator
(identifier)
(parameter_list
(parameter_declaration
(primitive_type)))))
(declaration
(attribute_declaration
(attribute (identifier) (identifier))
(attribute (identifier) (identifier))
(attribute (identifier) (identifier))
(attribute (identifier)))
(attribute
(identifier)
(identifier))
(attribute
(identifier)
(identifier))
(attribute
(identifier)
(identifier))
(attribute
(identifier)))
(primitive_type)
(function_declarator (identifier) (parameter_list (parameter_declaration (primitive_type)))))
(function_declarator
(identifier)
(parameter_list
(parameter_declaration
(primitive_type)))))
(declaration
(primitive_type)
(attributed_declarator
(identifier)
(attribute_declaration (attribute (identifier)))))
(attribute_declaration
(attribute
(identifier)))))
(declaration
(primitive_type)
(function_declarator
(attributed_declarator
(identifier)
(attribute_declaration (attribute (identifier) (identifier))))
(attribute_declaration
(attribute
(identifier)
(identifier))))
(parameter_list)))
(declaration
(attribute_declaration (attribute (identifier) (argument_list (string_literal))))
(primitive_type) (identifier))
(attribute_declaration
(attribute
(identifier)
(argument_list
(string_literal
(string_content)))))
(primitive_type)
(identifier))
(attributed_statement
(attribute_declaration (attribute (identifier)))
(attribute_declaration
(attribute
(identifier)))
(expression_statement))
(struct_specifier
(type_identifier)
(field_declaration_list (field_declaration (primitive_type)
(attributed_declarator
(field_identifier)
(attribute_declaration (attribute (identifier)))))))
(type_definition (primitive_type)
(field_declaration_list
(field_declaration
(primitive_type)
(attributed_declarator
(field_identifier)
(attribute_declaration
(attribute
(identifier)))))))
(type_definition
(primitive_type)
(attributed_declarator
(type_identifier)
(attribute_declaration (attribute (identifier))))))
(attribute_declaration
(attribute
(identifier)))))
(struct_specifier
(type_identifier)
(field_declaration_list
(field_declaration
(primitive_type)
(field_identifier)
(attribute_specifier
(argument_list
(call_expression
(identifier)
(argument_list
(number_literal)))))))
(attribute_specifier
(argument_list
(call_expression
(identifier)
(argument_list
(number_literal))))))
(union_specifier
(type_identifier)
(field_declaration_list
(field_declaration
(primitive_type)
(field_identifier)
(attribute_specifier
(argument_list
(call_expression
(identifier)
(argument_list
(number_literal)))))))
(attribute_specifier
(argument_list
(call_expression
(identifier)
(argument_list
(number_literal))))))
(enum_specifier
(type_identifier)
(enumerator_list
(enumerator
(identifier)))
(attribute_specifier
(argument_list
(call_expression
(identifier)
(argument_list
(number_literal))))))
(struct_specifier
(attribute_specifier
(argument_list
(identifier)))
(type_identifier)
(field_declaration_list
(field_declaration
(primitive_type)
(field_identifier)))))