3303 method.label(skip);
3304
3305 // Finally body is always inlined elsewhere so it doesn't need to be emitted
3306 assert tryNode.getFinallyBody() == null;
3307
3308 return false;
3309 }
3310
3311 @Override
3312 public boolean enterVarNode(final VarNode varNode) {
3313 if(!method.isReachable()) {
3314 return false;
3315 }
3316 final Expression init = varNode.getInit();
3317 final IdentNode identNode = varNode.getName();
3318 final Symbol identSymbol = identNode.getSymbol();
3319 assert identSymbol != null : "variable node " + varNode + " requires a name with a symbol";
3320 final boolean needsScope = identSymbol.isScope();
3321
3322 if (init == null) {
3323 if (needsScope && varNode.isBlockScoped()) {
3324 // block scoped variables need a DECLARE flag to signal end of temporal dead zone (TDZ)
3325 method.loadCompilerConstant(SCOPE);
3326 method.loadUndefined(Type.OBJECT);
3327 final int flags = getScopeCallSiteFlags(identSymbol) | (varNode.isBlockScoped() ? CALLSITE_DECLARE : 0);
3328 assert isFastScope(identSymbol);
3329 storeFastScopeVar(identSymbol, flags);
3330 }
3331 return false;
3332 }
3333
3334 enterStatement(varNode);
3335 assert method != null;
3336
3337 if (needsScope) {
3338 method.loadCompilerConstant(SCOPE);
3339 loadExpressionUnbounded(init);
3340 // block scoped variables need a DECLARE flag to signal end of temporal dead zone (TDZ)
3341 final int flags = getScopeCallSiteFlags(identSymbol) | (varNode.isBlockScoped() ? CALLSITE_DECLARE : 0);
3342 if (isFastScope(identSymbol)) {
3343 storeFastScopeVar(identSymbol, flags);
3344 } else {
|
3303 method.label(skip);
3304
3305 // Finally body is always inlined elsewhere so it doesn't need to be emitted
3306 assert tryNode.getFinallyBody() == null;
3307
3308 return false;
3309 }
3310
3311 @Override
3312 public boolean enterVarNode(final VarNode varNode) {
3313 if(!method.isReachable()) {
3314 return false;
3315 }
3316 final Expression init = varNode.getInit();
3317 final IdentNode identNode = varNode.getName();
3318 final Symbol identSymbol = identNode.getSymbol();
3319 assert identSymbol != null : "variable node " + varNode + " requires a name with a symbol";
3320 final boolean needsScope = identSymbol.isScope();
3321
3322 if (init == null) {
3323 // Block-scoped variables need a DECLARE flag to signal end of temporal dead zone (TDZ).
3324 // However, don't do this for CONST which always has an initializer except in the special case of
3325 // for-in/of loops, in which it is initialized in the loop header and should be left untouched here.
3326 if (needsScope && varNode.isLet()) {
3327 method.loadCompilerConstant(SCOPE);
3328 method.loadUndefined(Type.OBJECT);
3329 final int flags = getScopeCallSiteFlags(identSymbol) | (varNode.isBlockScoped() ? CALLSITE_DECLARE : 0);
3330 assert isFastScope(identSymbol);
3331 storeFastScopeVar(identSymbol, flags);
3332 }
3333 return false;
3334 }
3335
3336 enterStatement(varNode);
3337 assert method != null;
3338
3339 if (needsScope) {
3340 method.loadCompilerConstant(SCOPE);
3341 loadExpressionUnbounded(init);
3342 // block scoped variables need a DECLARE flag to signal end of temporal dead zone (TDZ)
3343 final int flags = getScopeCallSiteFlags(identSymbol) | (varNode.isBlockScoped() ? CALLSITE_DECLARE : 0);
3344 if (isFastScope(identSymbol)) {
3345 storeFastScopeVar(identSymbol, flags);
3346 } else {
|