checkSeparator(TokLoc, s, CSK_AfterDigits);
// Initial scan to lookahead for fixed point suffix.
- for (const char *c = s; c != ThisTokEnd; ++c) {
- if (*c == 'r' || *c == 'k' || *c == 'R' || *c == 'K') {
- saw_fixed_point_suffix = true;
- break;
+ if (PP.getLangOpts().FixedPoint) {
+ for (const char *c = s; c != ThisTokEnd; ++c) {
+ if (*c == 'r' || *c == 'k' || *c == 'R' || *c == 'K') {
+ saw_fixed_point_suffix = true;
+ break;
+ }
}
}
switch (*s) {
case 'R':
case 'r':
+ if (!PP.getLangOpts().FixedPoint) break;
if (isFract || isAccum) break;
+ if (!(saw_period || saw_exponent)) break;
isFract = true;
continue;
case 'K':
case 'k':
+ if (!PP.getLangOpts().FixedPoint) break;
if (isFract || isAccum) break;
+ if (!(saw_period || saw_exponent)) break;
isAccum = true;
continue;
case 'h': // FP Suffix for "half".
if (!hadError && saw_fixed_point_suffix) {
assert(isFract || isAccum);
- //assert(radix == 16 || radix == 10);
}
}
_Accum dec_with_hex_exp2 = 0.1P10k; // expected-error{{invalid suffix 'P10k' on integer constant}}
_Accum hex_with_dex_exp1 = 0x0.1e10k; // expected-error{{hexadecimal floating constant requires an exponent}}
_Accum hex_with_dex_exp2 = 0x0.1E10k; // expected-error{{hexadecimal floating constant requires an exponent}}
+
+void CheckSuffixOnIntegerLiterals() {
+ _Accum short_acc_int;
+ _Accum acc_int;
+ _Accum long_acc_int;
+
+ _Accum u_short_acc_int;
+ _Accum u_acc_int;
+ _Accum u_long_acc_int;
+
+ _Fract short_fract_int;
+ _Fract fract_int;
+ _Fract long_fract_int;
+
+ _Fract u_short_fract_int;
+ _Fract u_fract_int;
+ _Fract u_long_fract_int;
+
+ // Decimal integer literals (non-zero)
+ short_acc_int = 10hk; // expected-error{{invalid suffix 'hk' on integer constant}}
+ acc_int = 10k; // expected-error{{invalid suffix 'k' on integer constant}}
+ long_acc_int = 10lk; // expected-error{{invalid suffix 'lk' on integer constant}}
+
+ u_short_acc_int = 10uhk; // expected-error{{invalid suffix 'uhk' on integer constant}}
+ u_acc_int = 10uk; // expected-error{{invalid suffix 'uk' on integer constant}}
+ u_long_acc_int = 10ulk; // expected-error{{invalid suffix 'ulk' on integer constant}}
+
+ short_fract_int = 10hr; // expected-error{{invalid suffix 'hr' on integer constant}}
+ fract_int = 10r; // expected-error{{invalid suffix 'r' on integer constant}}
+ long_fract_int = 10lr; // expected-error{{invalid suffix 'lr' on integer constant}}
+
+ u_short_fract_int = 10uhr; // expected-error{{invalid suffix 'uhr' on integer constant}}
+ u_fract_int = 10ur; // expected-error{{invalid suffix 'ur' on integer constant}}
+ u_long_fract_int = 10ulr; // expected-error{{invalid suffix 'ulr' on integer constant}}
+
+ // Decimal integer literals (0)
+ short_acc_int = 0hk; // expected-error{{invalid suffix 'hk' on integer constant}}
+ acc_int = 0k; // expected-error{{invalid suffix 'k' on integer constant}}
+ long_acc_int = 0lk; // expected-error{{invalid suffix 'lk' on integer constant}}
+
+ // Decimal integer literals (large number)
+ acc_int = 999999999999999999k; // expected-error{{invalid suffix 'k' on integer constant}}
+ fract_int = 999999999999999999r; // expected-error{{invalid suffix 'r' on integer constant}}
+
+ // Octal integer literals
+ short_acc_int = 010hk; // expected-error{{invalid suffix 'hk' on integer constant}}
+ acc_int = 010k; // expected-error{{invalid suffix 'k' on integer constant}}
+ long_acc_int = 010lk; // expected-error{{invalid suffix 'lk' on integer constant}}
+
+ u_short_acc_int = 010uhk; // expected-error{{invalid suffix 'uhk' on integer constant}}
+ u_acc_int = 010uk; // expected-error{{invalid suffix 'uk' on integer constant}}
+ u_long_acc_int = 010ulk; // expected-error{{invalid suffix 'ulk' on integer constant}}
+
+ short_fract_int = 010hr; // expected-error{{invalid suffix 'hr' on integer constant}}
+ fract_int = 010r; // expected-error{{invalid suffix 'r' on integer constant}}
+ long_fract_int = 010lr; // expected-error{{invalid suffix 'lr' on integer constant}}
+
+ u_short_fract_int = 010uhr; // expected-error{{invalid suffix 'uhr' on integer constant}}
+ u_fract_int = 010ur; // expected-error{{invalid suffix 'ur' on integer constant}}
+ u_long_fract_int = 010ulr; // expected-error{{invalid suffix 'ulr' on integer constant}}
+
+ // Hexadecimal integer literals
+ short_acc_int = 0x10hk; // expected-error{{invalid suffix 'hk' on integer constant}}
+ acc_int = 0x10k; // expected-error{{invalid suffix 'k' on integer constant}}
+ long_acc_int = 0x10lk; // expected-error{{invalid suffix 'lk' on integer constant}}
+
+ u_short_acc_int = 0x10uhk; // expected-error{{invalid suffix 'uhk' on integer constant}}
+ u_acc_int = 0x10uk; // expected-error{{invalid suffix 'uk' on integer constant}}
+ u_long_acc_int = 0x10ulk; // expected-error{{invalid suffix 'ulk' on integer constant}}
+
+ short_fract_int = 0x10hr; // expected-error{{invalid suffix 'hr' on integer constant}}
+ fract_int = 0x10r; // expected-error{{invalid suffix 'r' on integer constant}}
+ long_fract_int = 0x10lr; // expected-error{{invalid suffix 'lr' on integer constant}}
+
+ u_short_fract_int = 0x10uhr; // expected-error{{invalid suffix 'uhr' on integer constant}}
+ u_fract_int = 0x10ur; // expected-error{{invalid suffix 'ur' on integer constant}}
+ u_long_fract_int = 0x10ulr; // expected-error{{invalid suffix 'ulr' on integer constant}}
+
+ // Using auto
+ auto auto_fract = 0r; // expected-error{{invalid suffix 'r' on integer constant}}
+ // expected-warning@-1{{type specifier missing, defaults to 'int'}}
+ auto auto_accum = 0k; // expected-error{{invalid suffix 'k' on integer constant}}
+ // expected-warning@-1{{type specifier missing, defaults to 'int'}}
+}