diff options
Diffstat (limited to 'src/cmd/gc/align.c')
| -rw-r--r-- | src/cmd/gc/align.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/cmd/gc/align.c b/src/cmd/gc/align.c index f316c19e0..6982bbe56 100644 --- a/src/cmd/gc/align.c +++ b/src/cmd/gc/align.c @@ -285,6 +285,9 @@ dowidth(Type *t) break; } + if(widthptr == 4 && w != (int32)w) + yyerror("type %T too large", t); + t->width = w; if(t->align == 0) { if(w > 8 || (w&(w-1)) != 0) @@ -491,12 +494,13 @@ typeinit(void) okforeq[TPTR64] = 1; okforeq[TUNSAFEPTR] = 1; okforeq[TINTER] = 1; - okforeq[TMAP] = 1; okforeq[TCHAN] = 1; - okforeq[TFUNC] = 1; okforeq[TSTRING] = 1; okforeq[TBOOL] = 1; - okforeq[TARRAY] = 1; // refined in typecheck + okforeq[TMAP] = 1; // nil only; refined in typecheck + okforeq[TFUNC] = 1; // nil only; refined in typecheck + okforeq[TARRAY] = 1; // nil slice only; refined in typecheck + okforeq[TSTRUCT] = 1; // it's complicated; refined in typecheck okforcmp[TSTRING] = 1; |