translate-c: add support for integer suffixes on 0 (zero) litteral inside macro definitions

This commit is contained in:
Sahnvour 2019-03-10 14:43:35 +01:00 committed by Andrew Kelley
parent 0a8a7a57e7
commit fa9fcab620
2 changed files with 49 additions and 0 deletions

View File

@ -362,6 +362,13 @@ void tokenize_c_macro(CTokenize *ctok, const uint8_t *c) {
ctok->cur_tok->id = CTokIdNumLitFloat;
buf_append_char(&ctok->buf, '.');
break;
case 'l':
case 'L':
case 'u':
case 'U':
c -= 1;
ctok->state = CTokStateDecimal;
continue;
default:
c -= 1;
ctok->state = CTokStateOctal;

View File

@ -1425,6 +1425,48 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
\\pub export fn bar() void {}
);
cases.addC("u integer suffix after 0 (zero) in macro definition",
"#define ZERO 0U"
,
"pub const ZERO = c_uint(0);"
);
cases.addC("l integer suffix after 0 (zero) in macro definition",
"#define ZERO 0L"
,
"pub const ZERO = c_long(0);"
);
cases.addC("ul integer suffix after 0 (zero) in macro definition",
"#define ZERO 0UL"
,
"pub const ZERO = c_ulong(0);"
);
cases.addC("lu integer suffix after 0 (zero) in macro definition",
"#define ZERO 0LU"
,
"pub const ZERO = c_ulong(0);"
);
cases.addC("ll integer suffix after 0 (zero) in macro definition",
"#define ZERO 0LL"
,
"pub const ZERO = c_longlong(0);"
);
cases.addC("ull integer suffix after 0 (zero) in macro definition",
"#define ZERO 0ULL"
,
"pub const ZERO = c_ulonglong(0);"
);
cases.addC("llu integer suffix after 0 (zero) in macro definition",
"#define ZERO 0LLU"
,
"pub const ZERO = c_ulonglong(0);"
);
// cases.add("empty array with initializer",
// "int a[4] = {};"
// ,