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Add support for negative constants in external initialisers.

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This commit is contained in:
David Given 2016-12-31 19:43:03 +00:00
parent a01523a893
commit b1576e2c77
1 changed files with 9 additions and 1 deletions
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10
lang/b/compiler/b0.c
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@ -373,7 +373,15 @@ loop:
return subseq(c,PLUS,INCBEF);
case MINUS:
return subseq(c,MINUS,DECBEF);
/* avoid peeking a name, which could overwrite
* an already set bsym. */
if (ctab[peekc = spnextchar()] == DIGIT) {
getnum();
cval = -cval;
return CON;
} else {
return subseq(c,MINUS,DECBEF);
}
case LESS:
if (subseq(c,0,1))