Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: src/share/classes/com/sun/tools/javac/comp/Flow.java
src/share/classes/com/sun/tools/javac/comp/Flow.java
- changeset 742
- fdc67f5170e9
- parent 735
- f2048d9c666e
- child 743
- 6a99b741a1b0
equal
deleted
inserted
replaced
| 741:58ceeff50af8 | 742:fdc67f5170e9 |
|---|---|
| 1369 public void visitTypeCast(JCTypeCast tree) { | 1369 public void visitTypeCast(JCTypeCast tree) { |
| 1370 super.visitTypeCast(tree); | 1370 super.visitTypeCast(tree); |
| 1371 if (!tree.type.isErroneous() | 1371 if (!tree.type.isErroneous() |
| 1372 && lint.isEnabled(Lint.LintCategory.CAST) | 1372 && lint.isEnabled(Lint.LintCategory.CAST) |
| 1373 && types.isSameType(tree.expr.type, tree.clazz.type) | 1373 && types.isSameType(tree.expr.type, tree.clazz.type) |
| 1374 && !(ignoreAnnotatedCasts && containsTypeAnnotation(tree.clazz))) { | 1374 && !(ignoreAnnotatedCasts && containsTypeAnnotation(tree.clazz)) |
| 1375 && !is292targetTypeCast(tree)) { | |
| 1375 log.warning(Lint.LintCategory.CAST, | 1376 log.warning(Lint.LintCategory.CAST, |
| 1376 tree.pos(), "redundant.cast", tree.expr.type); | 1377 tree.pos(), "redundant.cast", tree.expr.type); |
| 1377 } | 1378 } |
| 1378 } | 1379 } |
| 1380 //where | |
| 1381 private boolean is292targetTypeCast(JCTypeCast tree) { | |
| 1382 boolean is292targetTypeCast = false; | |
| 1383 if (tree.expr.getTag() == JCTree.APPLY) { | |
| 1384 JCMethodInvocation apply = (JCMethodInvocation)tree.expr; | |
| 1385 Symbol sym = TreeInfo.symbol(apply.meth); | |
| 1386 is292targetTypeCast = sym != null && | |
| 1387 sym.kind == MTH && | |
| 1388 (sym.flags() & POLYMORPHIC_SIGNATURE) != 0; | |
| 1389 } | |
| 1390 return is292targetTypeCast; | |
| 1391 } | |
| 1379 | 1392 |
| 1380 public void visitTopLevel(JCCompilationUnit tree) { | 1393 public void visitTopLevel(JCCompilationUnit tree) { |
| 1381 // Do nothing for TopLevel since each class is visited individually | 1394 // Do nothing for TopLevel since each class is visited individually |
| 1382 } | 1395 } |
| 1383 | 1396 |
