lib/compiler/implementation/ssa/builder.dart - Issue 11230011: Make hasNext a getter instead of a method.

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Unified Diff: lib/compiler/implementation/ssa/builder.dart

Issue 11230011: Make hasNext a getter instead of a method. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Remove unused variable. Created 8 years, 2 months ago

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Index: lib/compiler/implementation/ssa/builder.dart

diff --git a/lib/compiler/implementation/ssa/builder.dart b/lib/compiler/implementation/ssa/builder.dart

index d48f76ee959121bff3828e1f9aab731273648cab..aee9c5e9662cb38e64a894ffbcd1167a4e791919 100644

--- a/lib/compiler/implementation/ssa/builder.dart

+++ b/lib/compiler/implementation/ssa/builder.dart

@@ -3424,7 +3424,7 @@ class SsaBuilder extends ResolvedVisitor implements Visitor {

visitForIn(ForIn node) {

// Generate a structure equivalent to:

// Iterator<E> $iter = <iterable>.iterator()

- // while ($iter.hasNext()) {

+ // while ($iter.hasNext) {

// E <declaredIdentifier> = $iter.next();

// <body>

// }

@@ -3441,8 +3441,13 @@ class SsaBuilder extends ResolvedVisitor implements Visitor {

}

HInstruction buildCondition() {

SourceString name = const SourceString('hasNext');

- Selector call = new Selector.call(name, work.element.getLibrary(), 0);

- push(new HInvokeDynamicMethod(call, <HInstruction>[iterator]));

+ Selector selector = new Selector.getter(name, work.element.getLibrary());

+ if (interceptors.getStaticGetInterceptor(name) != null) {

+ compiler.internalError("hasNext getter must not be intercepted",

+ node: node);

+ }

+ bool hasGetter = compiler.world.hasAnyUserDefinedGetter(selector);

+ push(new HInvokeDynamicGetter(selector, null, iterator, !hasGetter));

return popBoolified();

}

void buildBody() {

@@ -3677,7 +3682,7 @@ class SsaBuilder extends ResolvedVisitor implements Visitor {

Element getFallThroughErrorElement =

compiler.findHelper(const SourceString("getFallThroughError"));

Iterator<Node> caseIterator = node.cases.iterator();

- while (caseIterator.hasNext()) {

+ while (caseIterator.hasNext) {

SwitchCase switchCase = caseIterator.next();

List<Constant> caseConstants = <Constant>[];

HBasicBlock block = graph.addNewBlock();

@@ -3702,7 +3707,7 @@ class SsaBuilder extends ResolvedVisitor implements Visitor {

open(block);

localsHandler = new LocalsHandler.from(savedLocals);

visit(switchCase.statements);

- if (!isAborted() && caseIterator.hasNext()) {

+ if (!isAborted() && caseIterator.hasNext) {

pushInvokeHelper0(getFallThroughErrorElement);

HInstruction error = pop();

close(new HThrow(error));

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