Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: src/share/classes/com/sun/tools/javac/tree/TreeInfo.java
src/share/classes/com/sun/tools/javac/tree/TreeInfo.java
- changeset 1510
- 7873d37f5b37
- parent 1455
- 75ab654b5cd5
- child 1521
- 71f35e4b93a5
equal
deleted
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replaced
| 1509:1985e35e97b2 | 1510:7873d37f5b37 |
|---|---|
| 30 import com.sun.source.tree.Tree; | 30 import com.sun.source.tree.Tree; |
| 31 import com.sun.tools.javac.code.*; | 31 import com.sun.tools.javac.code.*; |
| 32 import com.sun.tools.javac.comp.AttrContext; | 32 import com.sun.tools.javac.comp.AttrContext; |
| 33 import com.sun.tools.javac.comp.Env; | 33 import com.sun.tools.javac.comp.Env; |
| 34 import com.sun.tools.javac.tree.JCTree.*; | 34 import com.sun.tools.javac.tree.JCTree.*; |
| 35 import com.sun.tools.javac.tree.JCTree.JCPolyExpression.*; | |
| 35 import com.sun.tools.javac.util.*; | 36 import com.sun.tools.javac.util.*; |
| 36 import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition; | 37 import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition; |
| 37 import static com.sun.tools.javac.code.Flags.*; | 38 import static com.sun.tools.javac.code.Flags.*; |
| 38 import static com.sun.tools.javac.code.TypeTag.BOT; | 39 import static com.sun.tools.javac.code.TypeTag.BOT; |
| 39 import static com.sun.tools.javac.tree.JCTree.Tag.*; | 40 import static com.sun.tools.javac.tree.JCTree.Tag.*; |
| 262 default: | 263 default: |
| 263 return false; | 264 return false; |
| 264 } | 265 } |
| 265 } | 266 } |
| 266 | 267 |
| 267 public static boolean isExplicitLambda(JCLambda lambda) { | 268 /** set 'polyKind' on given tree */ |
| 268 return lambda.params.isEmpty() || | 269 public static void setPolyKind(JCTree tree, PolyKind pkind) { |
| 269 lambda.params.head.vartype != null; | 270 switch (tree.getTag()) { |
| 271 case APPLY: | |
| 272 ((JCMethodInvocation)tree).polyKind = pkind; | |
| 273 break; | |
| 274 case NEWCLASS: | |
| 275 ((JCNewClass)tree).polyKind = pkind; | |
| 276 break; | |
| 277 case REFERENCE: | |
| 278 ((JCMemberReference)tree).refPolyKind = pkind; | |
| 279 break; | |
| 280 default: | |
| 281 throw new AssertionError("Unexpected tree: " + tree); | |
| 282 } | |
| 283 } | |
| 284 | |
| 285 /** set 'varargsElement' on given tree */ | |
| 286 public static void setVarargsElement(JCTree tree, Type varargsElement) { | |
| 287 switch (tree.getTag()) { | |
| 288 case APPLY: | |
| 289 ((JCMethodInvocation)tree).varargsElement = varargsElement; | |
| 290 break; | |
| 291 case NEWCLASS: | |
| 292 ((JCNewClass)tree).varargsElement = varargsElement; | |
| 293 break; | |
| 294 case REFERENCE: | |
| 295 ((JCMemberReference)tree).varargsElement = varargsElement; | |
| 296 break; | |
| 297 default: | |
| 298 throw new AssertionError("Unexpected tree: " + tree); | |
| 299 } | |
| 270 } | 300 } |
| 271 | 301 |
| 272 /** Return true if the tree corresponds to an expression statement */ | 302 /** Return true if the tree corresponds to an expression statement */ |
| 273 public static boolean isExpressionStatement(JCExpression tree) { | 303 public static boolean isExpressionStatement(JCExpression tree) { |
| 274 switch(tree.getTag()) { | 304 switch(tree.getTag()) { |
