unraw the identifiers

Fixes https://github.com/eqrion/cbindgen/issues/410

tests/expectations/raw_ident.both.c

@@ -0,0 +1,18 @@
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+enum Enum {
+  a,
+  b,
+};
+typedef uint8_t Enum;
+
+typedef struct Struct {
+  Enum field;
+} Struct;
+
+extern const Enum STATIC;
+
+void fn(struct Struct arg);

tests/expectations/raw_ident.both.compat.c

@@ -0,0 +1,32 @@
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+enum Enum
+#ifdef __cplusplus
+  : uint8_t
+#endif // __cplusplus
+ {
+  a,
+  b,
+};
+#ifndef __cplusplus
+typedef uint8_t Enum;
+#endif // __cplusplus
+
+typedef struct Struct {
+  Enum field;
+} Struct;
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+extern const Enum STATIC;
+
+void fn(struct Struct arg);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif // __cplusplus

tests/expectations/raw_ident.c

@@ -0,0 +1,18 @@
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+enum Enum {
+  a,
+  b,
+};
+typedef uint8_t Enum;
+
+typedef struct {
+  Enum field;
+} Struct;
+
+extern const Enum STATIC;
+
+void fn(Struct arg);

tests/expectations/raw_ident.compat.c

@@ -0,0 +1,32 @@
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+enum Enum
+#ifdef __cplusplus
+  : uint8_t
+#endif // __cplusplus
+ {
+  a,
+  b,
+};
+#ifndef __cplusplus
+typedef uint8_t Enum;
+#endif // __cplusplus
+
+typedef struct {
+  Enum field;
+} Struct;
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+extern const Enum STATIC;
+
+void fn(Struct arg);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif // __cplusplus

tests/expectations/raw_ident.cpp

@@ -0,0 +1,22 @@
+#include <cstdarg>
+#include <cstdint>
+#include <cstdlib>
+#include <ostream>
+#include <new>
+
+enum class Enum : uint8_t {
+  a,
+  b,
+};
+
+struct Struct {
+  Enum field;
+};
+
+extern "C" {
+
+extern const Enum STATIC;
+
+void fn(Struct arg);
+
+} // extern "C"

tests/expectations/raw_ident.pyx

@@ -0,0 +1,19 @@
+from libc.stdint cimport int8_t, int16_t, int32_t, int64_t, intptr_t
+from libc.stdint cimport uint8_t, uint16_t, uint32_t, uint64_t, uintptr_t
+cdef extern from *:
+  ctypedef bint bool
+  ctypedef struct va_list
+
+cdef extern from *:
+
+  cdef enum:
+    a,
+    b,
+  ctypedef uint8_t Enum;
+
+  ctypedef struct Struct:
+    Enum field;
+
+  extern const Enum STATIC;
+
+  void fn(Struct arg);

tests/expectations/raw_ident.tag.c

@@ -0,0 +1,18 @@
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+enum Enum {
+  a,
+  b,
+};
+typedef uint8_t Enum;
+
+struct Struct {
+  Enum field;
+};
+
+extern const Enum STATIC;
+
+void fn(struct Struct arg);

tests/expectations/raw_ident.tag.compat.c

@@ -0,0 +1,32 @@
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+enum Enum
+#ifdef __cplusplus
+  : uint8_t
+#endif // __cplusplus
+ {
+  a,
+  b,
+};
+#ifndef __cplusplus
+typedef uint8_t Enum;
+#endif // __cplusplus
+
+struct Struct {
+  Enum field;
+};
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+extern const Enum STATIC;
+
+void fn(struct Struct arg);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif // __cplusplus

tests/expectations/raw_ident.tag.pyx

@@ -0,0 +1,19 @@
+from libc.stdint cimport int8_t, int16_t, int32_t, int64_t, intptr_t
+from libc.stdint cimport uint8_t, uint16_t, uint32_t, uint64_t, uintptr_t
+cdef extern from *:
+  ctypedef bint bool
+  ctypedef struct va_list
+
+cdef extern from *:
+
+  cdef enum:
+    a,
+    b,
+  ctypedef uint8_t Enum;
+
+  cdef struct Struct:
+    Enum field;
+
+  extern const Enum STATIC;
+
+  void fn(Struct arg);

tests/rust/raw_ident.rs

@@ -0,0 +1,20 @@
+#[repr(u8)]
+pub enum r#Enum {
+    r#a,
+    r#b,
+}
+
+#[repr(C)]
+pub struct r#Struct {
+    r#field: r#Enum,
+}
+
+#[no_mangle]
+pub extern "C" fn r#fn(r#arg: r#Struct) {
+    println!("Hello world");
+}
+
+pub mod r#mod {
+    #[no_mangle]
+    pub static r#STATIC: r#Enum = r#Enum::r#b;
+}