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JS: fix operator priority when rendering new expression

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This commit is contained in:
Alexey Andreev 2016-11-22 22:10:18 +03:00
parent 9364ad943a
commit 2e20287f80
1 changed files with 11 additions and 0 deletions
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11
core/src/main/java/org/teavm/backend/javascript/rendering/StatementRenderer.java
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@ -1137,8 +1137,19 @@ public class StatementRenderer implements ExprVisitor, StatementVisitor {
if (expr.getLocation() != null) { if (expr.getLocation() != null) {
pushLocation(expr.getLocation()); pushLocation(expr.getLocation());
} }
Precedence outerPrecedence = precedence;
if (outerPrecedence.ordinal() > Precedence.FUNCTION_CALL.ordinal()) {
writer.append('(');
}
precedence = Precedence.FUNCTION_CALL; precedence = Precedence.FUNCTION_CALL;
writer.append("new ").append(naming.getNameFor(expr.getConstructedClass())); writer.append("new ").append(naming.getNameFor(expr.getConstructedClass()));
if (outerPrecedence.ordinal() > Precedence.FUNCTION_CALL.ordinal()) {
writer.append(')');
}
if (expr.getLocation() != null) { if (expr.getLocation() != null) {
popLocation(); popLocation();
} }