mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2026-02-13 04:48:20 +00:00
Code Issues Packages Projects Releases Wiki Activity

translate-c: promote large integer macros to unsigned long long if necessary

Browse Source 
Closes #10793

Co-authored-by: Veikka Tuominen <git@vexu.eu>
This commit is contained in:
Evan Haas 2022-08-30 20:45:42 -07:00 committed by Veikka Tuominen
parent b45387f20e
commit fdb8870852
3 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
lib/std/zig/c_translation.zig
View File

@ -268,7 +268,7 @@ test "sizeof" {
pub const CIntLiteralRadix = enum { decimal, octal, hexadecimal };
fn PromoteIntLiteralReturnType(comptime SuffixType: type, comptime number: comptime_int, comptime radix: CIntLiteralRadix) type {
const signed_decimal = [_]type{ c_int, c_long, c_longlong };
const signed_decimal = [_]type{ c_int, c_long, c_longlong, c_ulonglong };
const signed_oct_hex = [_]type{ c_int, c_uint, c_long, c_ulong, c_longlong, c_ulonglong };
const unsigned = [_]type{ c_uint, c_ulong, c_ulonglong };

2
test/behavior/translate_c_macros.h
View File

@ -48,3 +48,5 @@ typedef _Bool uintptr_t;
#define CAST_TO_BOOL(X) (_Bool)(X)
#define CAST_TO_UINTPTR(X) (uintptr_t)(X)
#define LARGE_INT 18446744073709550592

4
test/behavior/translate_c_macros.zig
View File

@ -113,3 +113,7 @@ test "cast functions" {
try expectEqual(true, h.CAST_TO_BOOL(S.foo));
try expect(h.CAST_TO_UINTPTR(S.foo) != 0);
}
test "large integer macro" {
try expectEqual(@as(c_ulonglong, 18446744073709550592), h.LARGE_INT);
}