Mercurial > jdk8-mips64-public > nashorn / file comparison
comparison: src/jdk/nashorn/internal/ir/Symbol.java
src/jdk/nashorn/internal/ir/Symbol.java
- changeset 335
- 8f890b6bf6de
- parent 277
- 92164a5742db
- child 349
- 3efa56767847
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| 334:918a986b0478 | 335:8f890b6bf6de |
|---|---|
| 460 /** | 460 /** |
| 461 * Flag this symbol as potentially undefined in parts of the program | 461 * Flag this symbol as potentially undefined in parts of the program |
| 462 */ | 462 */ |
| 463 public void setCanBeUndefined() { | 463 public void setCanBeUndefined() { |
| 464 assert type.isObject() : type; | 464 assert type.isObject() : type; |
| 465 if(!canBeUndefined()) { | 465 if (!isParam() && !canBeUndefined()) {//parameters are never undefined |
| 466 assert !isShared(); | 466 assert !isShared(); |
| 467 flags |= CAN_BE_UNDEFINED; | 467 flags |= CAN_BE_UNDEFINED; |
| 468 } | 468 } |
| 469 } | 469 } |
| 470 | 470 |
