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source: src/ResolvExpr/Resolver.cc @ ac911f4

ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsctordeferred_resndemanglerenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxmemorynew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newwith_gc

Last change on this file since ac911f4 was e4d3ceb, checked in by Peter A. Buhr <pabuhr@…>, 8 years ago
Merge branch 'master' of plg2:software/cfa/cfa-cc
Property mode set to `100644`
File size: 21.1 KB

Line
1	//
2	// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
3	//
4	// The contents of this file are covered under the licence agreement in the
5	// file "LICENCE" distributed with Cforall.
6	//
7	// Resolver.cc --
8	//
9	// Author : Richard C. Bilson
10	// Created On : Sun May 17 12:17:01 2015
11	// Last Modified By : Peter A. Buhr
12	// Last Modified On : Tue Jul 12 17:45:42 2016
13	// Update Count : 204
14	//
15
16	#include "Resolver.h"
17	#include "AlternativeFinder.h"
18	#include "Alternative.h"
19	#include "RenameVars.h"
20	#include "ResolveTypeof.h"
21	#include "SynTree/Statement.h"
22	#include "SynTree/Type.h"
23	#include "SynTree/Expression.h"
24	#include "SynTree/Initializer.h"
25	#include "SymTab/Indexer.h"
26	#include "Common/utility.h"
27	#include "InitTweak/InitTweak.h"
28
29	#include <iostream>
30	using namespace std;
31
32	namespace ResolvExpr {
33	class Resolver : public SymTab::Indexer {
34	public:
35	Resolver() : SymTab::Indexer( false ), switchType( 0 ) {}
36
37	virtual void visit( FunctionDecl *functionDecl );
38	virtual void visit( ObjectDecl *functionDecl );
39	virtual void visit( TypeDecl *typeDecl );
40	virtual void visit( EnumDecl * enumDecl );
41
42	virtual void visit( ArrayType * at );
43
44	virtual void visit( ExprStmt *exprStmt );
45	virtual void visit( AsmExpr *asmExpr );
46	virtual void visit( AsmStmt *asmStmt );
47	virtual void visit( IfStmt *ifStmt );
48	virtual void visit( WhileStmt *whileStmt );
49	virtual void visit( ForStmt *forStmt );
50	virtual void visit( SwitchStmt *switchStmt );
51	virtual void visit( CaseStmt *caseStmt );
52	virtual void visit( BranchStmt *branchStmt );
53	virtual void visit( ReturnStmt *returnStmt );
54	virtual void visit( ImplicitCtorDtorStmt * impCtorDtorStmt );
55
56	virtual void visit( SingleInit *singleInit );
57	virtual void visit( ListInit *listInit );
58	virtual void visit( ConstructorInit *ctorInit );
59	private:
60	typedef std::list< Initializer * >::iterator InitIterator;
61
62	void resolveAggrInit( AggregateDecl *, InitIterator &, InitIterator & );
63	void resolveSingleAggrInit( Declaration *, InitIterator &, InitIterator & );
64	void fallbackInit( ConstructorInit * ctorInit );
65	std::list< Type * > functionReturn;
66	Type *initContext;
67	Type *switchType;
68	bool inEnumDecl = false;
69	};
70
71	void resolve( std::list< Declaration * > translationUnit ) {
72	Resolver resolver;
73	acceptAll( translationUnit, resolver );
74	#if 0
75	resolver.print( cerr );
76	for ( std::list< Declaration * >::iterator i = translationUnit.begin(); i != translationUnit.end(); ++i ) {
77	(*i)->print( std::cerr );
78	(*i)->accept( resolver );
79	} // for
80	#endif
81	}
82
83	Expression resolveInVoidContext( Expression expr, const SymTab::Indexer &indexer ) {
84	TypeEnvironment env;
85	return resolveInVoidContext( expr, indexer, env );
86	}
87
88
89	namespace {
90	void finishExpr( Expression *expr, const TypeEnvironment &env ) {
91	expr->set_env( new TypeSubstitution );
92	env.makeSubstitution( *expr->get_env() );
93	}
94	} // namespace
95
96	Expression findVoidExpression( Expression untyped, const SymTab::Indexer &indexer ) {
97	global_renamer.reset();
98	TypeEnvironment env;
99	Expression *newExpr = resolveInVoidContext( untyped, indexer, env );
100	finishExpr( newExpr, env );
101	return newExpr;
102	}
103
104	namespace {
105	Expression findSingleExpression( Expression untyped, const SymTab::Indexer &indexer ) {
106	TypeEnvironment env;
107	AlternativeFinder finder( indexer, env );
108	finder.find( untyped );
109	#if 0
110	if ( finder.get_alternatives().size() != 1 ) {
111	std::cout << "untyped expr is ";
112	untyped->print( std::cout );
113	std::cout << std::endl << "alternatives are:";
114	for ( std::list< Alternative >::const_iterator i = finder.get_alternatives().begin(); i != finder.get_alternatives().end(); ++i ) {
115	i->print( std::cout );
116	} // for
117	} // if
118	#endif
119	assert( finder.get_alternatives().size() == 1 );
120	Alternative &choice = finder.get_alternatives().front();
121	Expression *newExpr = choice.expr->clone();
122	finishExpr( newExpr, choice.env );
123	return newExpr;
124	}
125
126	bool isIntegralType( Type *type ) {
127	if ( dynamic_cast< EnumInstType * >( type ) ) {
128	return true;
129	} else if ( BasicType bt = dynamic_cast< BasicType >( type ) ) {
130	return bt->isInteger();
131	} else {
132	return false;
133	} // if
134	}
135
136	Expression findIntegralExpression( Expression untyped, const SymTab::Indexer &indexer ) {
137	TypeEnvironment env;
138	AlternativeFinder finder( indexer, env );
139	finder.find( untyped );
140	#if 0
141	if ( finder.get_alternatives().size() != 1 ) {
142	std::cout << "untyped expr is ";
143	untyped->print( std::cout );
144	std::cout << std::endl << "alternatives are:";
145	for ( std::list< Alternative >::const_iterator i = finder.get_alternatives().begin(); i != finder.get_alternatives().end(); ++i ) {
146	i->print( std::cout );
147	} // for
148	} // if
149	#endif
150	Expression *newExpr = 0;
151	const TypeEnvironment *newEnv = 0;
152	for ( AltList::const_iterator i = finder.get_alternatives().begin(); i != finder.get_alternatives().end(); ++i ) {
153	if ( i->expr->get_results().size() == 1 && isIntegralType( i->expr->get_results().front() ) ) {
154	if ( newExpr ) {
155	throw SemanticError( "Too many interpretations for case control expression", untyped );
156	} else {
157	newExpr = i->expr->clone();
158	newEnv = &i->env;
159	} // if
160	} // if
161	} // for
162	if ( ! newExpr ) {
163	throw SemanticError( "No interpretations for case control expression", untyped );
164	} // if
165	finishExpr( newExpr, *newEnv );
166	return newExpr;
167	}
168
169	}
170
171	void Resolver::visit( ObjectDecl *objectDecl ) {
172	Type new_type = resolveTypeof( objectDecl->get_type(), this );
173	objectDecl->set_type( new_type );
174	// To handle initialization of routine pointers, e.g., int (*fp)(int) = foo(), means that class-variable
175	// initContext is changed multiple time because the LHS is analysed twice. The second analysis changes
176	// initContext because of a function type can contain object declarations in the return and parameter types. So
177	// each value of initContext is retained, so the type on the first analysis is preserved and used for selecting
178	// the RHS.
179	Type *temp = initContext;
180	initContext = new_type;
181	if ( inEnumDecl && dynamic_cast< EnumInstType * >( initContext ) ) {
182	// enumerator initializers should not use the enum type to initialize, since
183	// the enum type is still incomplete at this point. Use signed int instead.
184	initContext = new BasicType( Type::Qualifiers(), BasicType::SignedInt );
185	}
186	SymTab::Indexer::visit( objectDecl );
187	if ( inEnumDecl && dynamic_cast< EnumInstType * >( initContext ) ) {
188	// delete newly created signed int type
189	delete initContext;
190	}
191	initContext = temp;
192	}
193
194	void Resolver::visit( ArrayType * at ) {
195	if ( at->get_dimension() ) {
196	BasicType arrayLenType = BasicType( Type::Qualifiers(), BasicType::LongUnsignedInt );
197	CastExpr *castExpr = new CastExpr( at->get_dimension(), arrayLenType.clone() );
198	Expression newExpr = findSingleExpression( castExpr, this );
199	delete at->get_dimension();
200	at->set_dimension( newExpr );
201	}
202	Visitor::visit( at );
203	}
204
205	void Resolver::visit( TypeDecl *typeDecl ) {
206	if ( typeDecl->get_base() ) {
207	Type new_type = resolveTypeof( typeDecl->get_base(), this );
208	typeDecl->set_base( new_type );
209	} // if
210	SymTab::Indexer::visit( typeDecl );
211	}
212
213	void Resolver::visit( FunctionDecl *functionDecl ) {
214	#if 0
215	std::cout << "resolver visiting functiondecl ";
216	functionDecl->print( std::cout );
217	std::cout << std::endl;
218	#endif
219	Type new_type = resolveTypeof( functionDecl->get_type(), this );
220	functionDecl->set_type( new_type );
221	std::list< Type * > oldFunctionReturn = functionReturn;
222	functionReturn.clear();
223	for ( std::list< DeclarationWithType * >::const_iterator i = functionDecl->get_functionType()->get_returnVals().begin(); i != functionDecl->get_functionType()->get_returnVals().end(); ++i ) {
224	functionReturn.push_back( (*i)->get_type() );
225	} // for
226	SymTab::Indexer::visit( functionDecl );
227	functionReturn = oldFunctionReturn;
228	}
229
230	void Resolver::visit( EnumDecl * enumDecl ) {
231	// in case we decide to allow nested enums
232	bool oldInEnumDecl = inEnumDecl;
233	inEnumDecl = true;
234	SymTab::Indexer::visit( enumDecl );
235	inEnumDecl = oldInEnumDecl;
236	}
237
238	void Resolver::visit( ExprStmt *exprStmt ) {
239	if ( exprStmt->get_expr() ) {
240	Expression newExpr = findVoidExpression( exprStmt->get_expr(), this );
241	delete exprStmt->get_expr();
242	exprStmt->set_expr( newExpr );
243	} // if
244	}
245
246	void Resolver::visit( AsmExpr *asmExpr ) {
247	Expression newExpr = findVoidExpression( asmExpr->get_operand(), this );
248	delete asmExpr->get_operand();
249	asmExpr->set_operand( newExpr );
250	if ( asmExpr->get_inout() ) {
251	newExpr = findVoidExpression( asmExpr->get_inout(), *this );
252	delete asmExpr->get_inout();
253	asmExpr->set_inout( newExpr );
254	} // if
255	}
256
257	void Resolver::visit( AsmStmt *asmStmt ) {
258	acceptAll( asmStmt->get_input(), *this);
259	acceptAll( asmStmt->get_output(), *this);
260	}
261
262	void Resolver::visit( IfStmt *ifStmt ) {
263	Expression newExpr = findSingleExpression( ifStmt->get_condition(), this );
264	delete ifStmt->get_condition();
265	ifStmt->set_condition( newExpr );
266	Visitor::visit( ifStmt );
267	}
268
269	void Resolver::visit( WhileStmt *whileStmt ) {
270	Expression newExpr = findSingleExpression( whileStmt->get_condition(), this );
271	delete whileStmt->get_condition();
272	whileStmt->set_condition( newExpr );
273	Visitor::visit( whileStmt );
274	}
275
276	void Resolver::visit( ForStmt *forStmt ) {
277	SymTab::Indexer::visit( forStmt );
278
279	if ( forStmt->get_condition() ) {
280	Expression * newExpr = findSingleExpression( forStmt->get_condition(), *this );
281	delete forStmt->get_condition();
282	forStmt->set_condition( newExpr );
283	} // if
284
285	if ( forStmt->get_increment() ) {
286	Expression * newExpr = findVoidExpression( forStmt->get_increment(), *this );
287	delete forStmt->get_increment();
288	forStmt->set_increment( newExpr );
289	} // if
290	}
291
292	template< typename SwitchClass >
293	void handleSwitchStmt( SwitchClass *switchStmt, SymTab::Indexer &visitor ) {
294	Expression *newExpr;
295	newExpr = findIntegralExpression( switchStmt->get_condition(), visitor );
296	delete switchStmt->get_condition();
297	switchStmt->set_condition( newExpr );
298
299	visitor.Visitor::visit( switchStmt );
300	}
301
302	void Resolver::visit( SwitchStmt *switchStmt ) {
303	handleSwitchStmt( switchStmt, *this );
304	}
305
306	void Resolver::visit( CaseStmt *caseStmt ) {
307	Visitor::visit( caseStmt );
308	}
309
310	void Resolver::visit( BranchStmt *branchStmt ) {
311	// must resolve the argument for a computed goto
312	if ( branchStmt->get_type() == BranchStmt::Goto ) { // check for computed goto statement
313	if ( Expression * arg = branchStmt->get_computedTarget() ) {
314	VoidType v = Type::Qualifiers(); // cast to void * for the alternative finder
315	PointerType pt( Type::Qualifiers(), v.clone() );
316	CastExpr * castExpr = new CastExpr( arg, pt.clone() );
317	Expression * newExpr = findSingleExpression( castExpr, *this ); // find best expression
318	branchStmt->set_target( newExpr );
319	} // if
320	} // if
321	}
322
323	void Resolver::visit( ReturnStmt *returnStmt ) {
324	if ( returnStmt->get_expr() ) {
325	CastExpr *castExpr = new CastExpr( returnStmt->get_expr() );
326	cloneAll( functionReturn, castExpr->get_results() );
327	Expression newExpr = findSingleExpression( castExpr, this );
328	delete castExpr;
329	returnStmt->set_expr( newExpr );
330	} // if
331	}
332
333	template< typename T >
334	bool isCharType( T t ) {
335	if ( BasicType * bt = dynamic_cast< BasicType * >( t ) ) {
336	return bt->get_kind() == BasicType::Char \|\| bt->get_kind() == BasicType::SignedChar \|\|
337	bt->get_kind() == BasicType::UnsignedChar;
338	}
339	return false;
340	}
341
342	void Resolver::visit( SingleInit *singleInit ) {
343	if ( singleInit->get_value() ) {
344	#if 0
345	if (NameExpr * ne = dynamic_cast<NameExpr*>(singleInit->get_value())) {
346	string n = ne->get_name();
347	if (n == "0") {
348	initContext = new BasicType(Type::Qualifiers(),
349	BasicType::SignedInt);
350	} else {
351	DeclarationWithType * decl = lookupId( n );
352	initContext = decl->get_type();
353	}
354	} else if (ConstantExpr * e =
355	dynamic_cast<ConstantExpr*>(singleInit->get_value())) {
356	Constant *c = e->get_constant();
357	initContext = c->get_type();
358	} else {
359	assert(0);
360	}
361	#endif
362	CastExpr *castExpr = new CastExpr( singleInit->get_value(), initContext->clone() );
363	Expression newExpr = findSingleExpression( castExpr, this );
364	delete castExpr;
365	singleInit->set_value( newExpr );
366
367	// check if initializing type is char[]
368	if ( ArrayType * at = dynamic_cast< ArrayType * >( initContext ) ) {
369	if ( isCharType( at->get_base() ) ) {
370	// check if the resolved type is char *
371	if ( PointerType * pt = dynamic_cast< PointerType *>( newExpr->get_results().front() ) ) {
372	if ( isCharType( pt->get_base() ) ) {
373	// strip cast if we're initializing a char[] with a char *, e.g. char x[] = "hello";
374	CastExpr ce = dynamic_cast< CastExpr >( newExpr );
375	singleInit->set_value( ce->get_arg() );
376	ce->set_arg( NULL );
377	delete ce;
378	}
379	}
380	}
381	}
382	} // if
383	// singleInit->get_value()->accept( *this );
384	}
385
386	void Resolver::resolveSingleAggrInit( Declaration * dcl, InitIterator & init, InitIterator & initEnd ) {
387	DeclarationWithType * dt = dynamic_cast< DeclarationWithType * >( dcl );
388	assert( dt );
389	initContext = dt->get_type();
390	try {
391	if ( init == initEnd ) return; // stop when there are no more initializers
392	(init)->accept( this );
393	++init; // made it past an initializer
394	} catch( SemanticError & ) {
395	// need to delve deeper, if you can
396	if ( StructInstType * sit = dynamic_cast< StructInstType * >( dt->get_type() ) ) {
397	resolveAggrInit( sit->get_baseStruct(), init, initEnd );
398	} else if ( UnionInstType * uit = dynamic_cast< UnionInstType * >( dt->get_type() ) ) {
399	resolveAggrInit( uit->get_baseUnion(), init, initEnd );
400	} else {
401	// member is not an aggregate type, so can't go any deeper
402
403	// might need to rethink what is being thrown
404	throw;
405	} // if
406	}
407	}
408
409	void Resolver::resolveAggrInit( AggregateDecl * aggr, InitIterator & init, InitIterator & initEnd ) {
410	if ( StructDecl * st = dynamic_cast< StructDecl * >( aggr ) ) {
411	// want to resolve each initializer to the members of the struct,
412	// but if there are more initializers than members we should stop
413	list< Declaration * >::iterator it = st->get_members().begin();
414	for ( ; it != st->get_members().end(); ++it) {
415	resolveSingleAggrInit( *it, init, initEnd );
416	}
417	} else if ( UnionDecl * un = dynamic_cast< UnionDecl * >( aggr ) ) {
418	// only resolve to the first member of a union
419	resolveSingleAggrInit( *un->get_members().begin(), init, initEnd );
420	} // if
421	}
422
423	void Resolver::visit( ListInit * listInit ) {
424	InitIterator iter = listInit->begin_initializers();
425	InitIterator end = listInit->end_initializers();
426
427	if ( ArrayType * at = dynamic_cast< ArrayType * >( initContext ) ) {
428	// resolve each member to the base type of the array
429	for ( ; iter != end; ++iter ) {
430	initContext = at->get_base();
431	(iter)->accept( this );
432	} // for
433	} else if ( StructInstType * st = dynamic_cast< StructInstType * >( initContext ) ) {
434	resolveAggrInit( st->get_baseStruct(), iter, end );
435	} else if ( UnionInstType st = dynamic_cast< UnionInstType >( initContext ) ) {
436	resolveAggrInit( st->get_baseUnion(), iter, end );
437	} else {
438	// basic types are handled here
439	Visitor::visit( listInit );
440	}
441
442	#if 0
443	if ( ArrayType at = dynamic_cast<ArrayType>(initContext) ) {
444	std::list<Initializer *>::iterator iter( listInit->begin_initializers() );
445	for ( ; iter != listInit->end_initializers(); ++iter ) {
446	initContext = at->get_base();
447	(iter)->accept( this );
448	} // for
449	} else if ( StructInstType st = dynamic_cast<StructInstType>(initContext) ) {
450	StructDecl *baseStruct = st->get_baseStruct();
451	std::list<Declaration *>::iterator iter1( baseStruct->get_members().begin() );
452	std::list<Initializer *>::iterator iter2( listInit->begin_initializers() );
453	for ( ; iter1 != baseStruct->get_members().end() && iter2 != listInit->end_initializers(); ++iter2 ) {
454	if ( (*iter2)->get_designators().empty() ) {
455	DeclarationWithType dt = dynamic_cast<DeclarationWithType >( *iter1 );
456	initContext = dt->get_type();
457	(iter2)->accept( this );
458	++iter1;
459	} else {
460	StructDecl *st = baseStruct;
461	iter1 = st->get_members().begin();
462	std::list<Expression >::iterator iter3( (iter2)->get_designators().begin() );
463	for ( ; iter3 != (*iter2)->get_designators().end(); ++iter3 ) {
464	NameExpr key = dynamic_cast<NameExpr >( *iter3 );
465	assert( key );
466	for ( ; iter1 != st->get_members().end(); ++iter1 ) {
467	if ( key->get_name() == (*iter1)->get_name() ) {
468	(*iter1)->print( cout );
469	cout << key->get_name() << endl;
470	ObjectDecl fred = dynamic_cast<ObjectDecl >( *iter1 );
471	assert( fred );
472	StructInstType mary = dynamic_cast<StructInstType>( fred->get_type() );
473	assert( mary );
474	st = mary->get_baseStruct();
475	iter1 = st->get_members().begin();
476	break;
477	} // if
478	} // for
479	} // for
480	ObjectDecl fred = dynamic_cast<ObjectDecl >( *iter1 );
481	assert( fred );
482	initContext = fred->get_type();
483	(listInit->begin_initializers())->accept( this );
484	} // if
485	} // for
486	} else if ( UnionInstType st = dynamic_cast<UnionInstType>(initContext) ) {
487	DeclarationWithType dt = dynamic_cast<DeclarationWithType >( *st->get_baseUnion()->get_members().begin() );
488	initContext = dt->get_type();
489	(listInit->begin_initializers())->accept( this );
490	} // if
491	#endif
492	}
493
494	// ConstructorInit - fall back on C-style initializer
495	void Resolver::fallbackInit( ConstructorInit * ctorInit ) {
496	// could not find valid constructor, or found an intrinsic constructor
497	// fall back on C-style initializer
498	delete ctorInit->get_ctor();
499	ctorInit->set_ctor( NULL );
500	delete ctorInit->get_dtor();
501	ctorInit->set_dtor( NULL );
502	maybeAccept( ctorInit->get_init(), *this );
503	}
504
505	void Resolver::visit( ConstructorInit *ctorInit ) {
506	try {
507	maybeAccept( ctorInit->get_ctor(), *this );
508	maybeAccept( ctorInit->get_dtor(), *this );
509	} catch ( SemanticError ) {
510	// no alternatives for the constructor initializer - fallback on C-style initializer
511	// xxx - not sure if this makes a ton of sense - should maybe never be able to have this situation?
512	fallbackInit( ctorInit );
513	return;
514	}
515
516	// found a constructor - can get rid of C-style initializer
517	delete ctorInit->get_init();
518	ctorInit->set_init( NULL );
519
520	// intrinsic single parameter constructors and destructors do nothing. Since this was
521	// implicitly generated, there's no way for it to have side effects, so get rid of it
522	// to clean up generated code.
523	if ( InitTweak::isInstrinsicSingleArgCallStmt( ctorInit->get_ctor() ) ) {
524	delete ctorInit->get_ctor();
525	ctorInit->set_ctor( NULL );
526	}
527	if ( InitTweak::isInstrinsicSingleArgCallStmt( ctorInit->get_ctor() ) ) {
528	delete ctorInit->get_dtor();
529	ctorInit->set_dtor( NULL );
530	}
531	}
532
533	void Resolver::visit( ImplicitCtorDtorStmt * impCtorDtorStmt ) {
534	// before resolving ctor/dtor, need to remove type qualifiers from the first argument (the object being constructed).
535	// Do this through a cast expression to greatly simplify the code.
536	Expression * callExpr = InitTweak::getCtorDtorCall( impCtorDtorStmt );
537	assert( callExpr );
538	Expression *& constructee = InitTweak::getCallArg( callExpr, 0 );
539	Type * type = 0;
540
541	// need to find the type of the first argument, which is unfortunately not uniform since array construction
542	// includes an untyped '+' expression.
543	if ( UntypedExpr * plusExpr = dynamic_cast< UntypedExpr * >( constructee ) ) {
544	// constructee is <array>+<index>
545	// get Variable <array>, then get the base type of the VariableExpr - this is the type that needs to be fixed
546	Expression * arr = InitTweak::getCallArg( plusExpr, 0 );
547	assert( dynamic_cast< VariableExpr * >( arr ) \|\| dynamic_cast< MemberExpr *>( arr ) );
548	assert( arr && arr->get_results().size() == 1 );
549	type = arr->get_results().front()->clone();
550	} else {
551	// otherwise, constructing a plain object, which means the object's address is being taken.
552	// Need to get the type of the VariableExpr object, because the AddressExpr is rebuilt and uses the
553	// type of the VariableExpr to do so.
554	assert( constructee->get_results().size() == 1 );
555	AddressExpr * addrExpr = dynamic_cast< AddressExpr * > ( constructee );
556	assert( addrExpr && addrExpr->get_results().size() == 1 );
557	type = addrExpr->get_results().front()->clone();
558	}
559	// cast to T* with qualifiers removed.
560	// unfortunately, lvalue is considered a qualifier. For AddressExpr to resolve, its argument
561	// must have an lvalue qualified type, so remove all qualifiers except lvalue. If we ever
562	// remove lvalue as a qualifier, this can change to
563	// type->get_qualifiers() = Type::Qualifiers();
564	Type * base = InitTweak::getPointerBase( type );
565	assert( base );
566	base->get_qualifiers() -= Type::Qualifiers(true, true, true, false, true, true);
567	// if pointer has lvalue qualifier, cast won't appear in output
568	type->set_isLvalue( false );
569	constructee = new CastExpr( constructee, type );
570
571	// finally, resolve the ctor/dtor
572	impCtorDtorStmt->get_callStmt()->accept( *this );
573	}
574	} // namespace ResolvExpr
575
576	// Local Variables: //
577	// tab-width: 4 //
578	// mode: c++ //
579	// compile-command: "make install" //
580	// End: //

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