diff options
Diffstat (limited to 'libcpp/expr.c')
| -rw-r--r-- | libcpp/expr.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/libcpp/expr.c b/libcpp/expr.c index 59de8ef9..f20d50c 100644 --- a/libcpp/expr.c +++ b/libcpp/expr.c @@ -82,7 +82,9 @@ static void check_promotion (cpp_reader *, const struct op *); static unsigned int interpret_float_suffix (const uchar *s, size_t len) { - size_t f = 0, l = 0, i = 0, d = 0; + size_t f, l, w, q, i, d; + + f = l = w = q = i = d = 0; while (len--) switch (s[len]) @@ -97,6 +99,16 @@ interpret_float_suffix (const uchar *s, size_t len) return 0; l++; break; + case 'w': case 'W': + if (d > 0) + return 0; + w++; + break; + case 'q': case 'Q': + if (d > 0) + return 0; + q++; + break; case 'i': case 'I': case 'j': case 'J': i++; break; case 'd': case 'D': d++; break; @@ -104,7 +116,7 @@ interpret_float_suffix (const uchar *s, size_t len) return 0; } - if (f + l > 1 || i > 1) + if (f + l + w + q > 1 || i > 1) return 0; /* Allow dd, df, dl suffixes for decimal float constants. */ @@ -113,7 +125,9 @@ interpret_float_suffix (const uchar *s, size_t len) return ((i ? CPP_N_IMAGINARY : 0) | (f ? CPP_N_SMALL : - l ? CPP_N_LARGE : CPP_N_MEDIUM) + l ? CPP_N_LARGE : + w ? CPP_N_MD_W : + q ? CPP_N_MD_Q : CPP_N_MEDIUM) | (d ? CPP_N_DFLOAT : 0)); } |