Add option to translate enum integer types to native Rust integer types

Fixes #430

2 files changed, 29 insertions, 0 deletions

diff --git a/tests/expectations/tests/enum-translate-type.rs b/tests/expectations/tests/enum-translate-type.rs
new file mode 100644
index 00000000..89e6003e
--- /dev/null
+++ b/tests/expectations/tests/enum-translate-type.rs
@@ -0,0 +1,15 @@
+#![allow(
+    dead_code,
+    non_snake_case,
+    non_camel_case_types,
+    non_upper_case_globals
+)]
+
+pub const my_enum1_A: my_enum1 = 0;
+pub type my_enum1 = u32;
+pub const my_enum2_B: my_enum2 = -1;
+pub type my_enum2 = i32;
+pub const my_enum3_C: my_enum3 = 0;
+pub type my_enum3 = i16;
+pub const my_enum4_D: my_enum4 = 255;
+pub type my_enum4 = u8;
diff --git a/tests/headers/enum-translate-type.hpp b/tests/headers/enum-translate-type.hpp
new file mode 100644
index 00000000..8d856261
--- /dev/null
+++ b/tests/headers/enum-translate-type.hpp
@@ -0,0 +1,14 @@
+// bindgen-flags: --translate-enum-integer-types -- -std=c++11 -Wno-narrowing
+
+enum my_enum1 {
+    A = 0,
+};
+enum my_enum2 {
+    B = -1,
+};
+enum my_enum3: short {
+    C = 0,
+};
+enum my_enum4: unsigned char {
+    D = -1,
+};