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Fix #define error when value contains char in compound expression

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This commit is contained in:
Jiulong Wang 2016-09-14 22:51:40 -07:00
commit 256e283fc3
2 changed files with 6 additions and 4 deletions
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8
Examples/test-suite/preproc_constants.i
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@ -51,7 +51,7 @@
// Expressions - runtime tests check the type for any necessary type promotions of the expressions
#define INT_AND_BOOL 0xFF & true
//#define INT_AND_CHAR 0xFF & 'A' /* FIXME compile error */
#define INT_AND_CHAR 0xFF & 'A'
#define INT_AND_INT 0xFF & 2
#define INT_AND_UINT 0xFF & 2u
#define INT_AND_LONG 0xFF & 2l
@ -60,8 +60,7 @@
#define INT_AND_ULLONG 0xFF & 2ull
#define BOOL_AND_BOOL true & true // Note integral promotion to type int
//#define CHAR_AND_CHAR 'A' & 'B' // Note integral promotion to type int
/* FIXME ABOVE */
#define CHAR_AND_CHAR 'A' & 'B' // Note integral promotion to type int
#define EXPR_MULTIPLY 0xFF * 2
@ -88,6 +87,9 @@
#define EXPR_LOR 0xFF || 1
#define EXPR_CONDITIONAL true ? 2 : 2.2
#define EXPR_CHAR_COMPOUND_ADD 'A' + 12
#define EXPR_CHAR_COMPOUND_LSHIFT 'B' << 6
#define H_SUPPRESS_SCALING_MAGIC (('s'<<24) | ('u'<<16) | ('p'<<8) | 'p')
/// constant assignment in enum
#if defined(SWIGCSHARP)

2
Source/CParse/parser.y
View file

@ -5828,7 +5828,7 @@ definetype : { /* scanner_check_typedef(); */ } expr {
if ($$.type == T_STRING) {
$$.rawval = NewStringf("\"%(escape)s\"",$$.val);
} else if ($$.type != T_CHAR && $$.type != T_WSTRING && $$.type != T_WCHAR) {
$$.rawval = 0;
$$.rawval = NewStringf("%s", $$.val);
}
$$.qualifier = 0;
$$.bitfield = 0;