diff options
Diffstat (limited to 'src/emscripten-optimizer/simple_ast.h')
| -rw-r--r-- | src/emscripten-optimizer/simple_ast.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/emscripten-optimizer/simple_ast.h b/src/emscripten-optimizer/simple_ast.h index 870765323..62bf975f0 100644 --- a/src/emscripten-optimizer/simple_ast.h +++ b/src/emscripten-optimizer/simple_ast.h @@ -1006,7 +1006,7 @@ struct JSPrinter { if (childPrecedence < parentPrecedence) return false; // definitely cool // equal precedence, so associativity (rtl/ltr) is what matters // (except for some exceptions, where multiple operators can combine into confusion) - if (parent[0] == UNARY_PREFIX) { + if (parent->isArray() && parent[0] == UNARY_PREFIX) { assert(child[0] == UNARY_PREFIX); if ((parent[1] == PLUS || parent[1] == MINUS) && child[1] == parent[1]) { // cannot emit ++x when we mean +(+x) @@ -1036,8 +1036,10 @@ struct JSPrinter { } void printUnaryPrefix(Ref node) { - if (finalize && node[1] == PLUS && (node[2]->isNumber() || - (node[2][0] == UNARY_PREFIX && node[2][1] == MINUS && node[2][2]->isNumber()))) { + if (finalize && node[1] == PLUS && + (node[2]->isNumber() || + (node[2]->isArray() && node[2][0] == UNARY_PREFIX && + node[2][1] == MINUS && node[2][2]->isNumber()))) { // emit a finalized number int last = used; print(node[2]); |