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source: src/main.cc @ 675716e

ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprpersistent-indexerpthread-emulationqualifiedEnum

Last change on this file since 675716e was 675716e, checked in by tdelisle <tdelisle@…>, 5 years ago
Instrumented PassVisitor? to print average/max depth
Property mode set to `100644`
File size: 21.0 KB

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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	// main.cc --
8	//
9	// Author : Richard C. Bilson
10	// Created On : Fri May 15 23:12:02 2015
11	// Last Modified By : Peter A. Buhr
12	// Last Modified On : Sat Feb 16 09:14:04 2019
13	// Update Count : 500
14	//
15
16	#include <cxxabi.h> // for __cxa_demangle
17	#include <execinfo.h> // for backtrace, backtrace_symbols
18	#include <getopt.h> // for no_argument, optind, geto...
19	#include <signal.h> // for signal, SIGABRT, SIGSEGV
20	#include <cassert> // for assertf
21	#include <cstdio> // for fopen, FILE, fclose, stdin
22	#include <cstdlib> // for exit, free, abort, EXIT_F...
23	#include <cstring> // for index
24	#include <fstream> // for ofstream
25	#include <iostream> // for operator<<, basic_ostream
26	#include <iterator> // for back_inserter
27	#include <list> // for list
28	#include <string> // for char_traits, operator<<
29
30	#include "CompilationState.h"
31	#include "../config.h" // for CFA_LIBDIR
32	#include "CodeGen/FixMain.h" // for FixMain
33	#include "CodeGen/FixNames.h" // for fixNames
34	#include "CodeGen/Generate.h" // for generate
35	#include "CodeTools/DeclStats.h" // for printDeclStats
36	#include "CodeTools/ResolvProtoDump.h" // for dumpAsResolvProto
37	#include "CodeTools/TrackLoc.h" // for fillLocations
38	#include "Common/CompilerError.h" // for CompilerError
39	#include "Common/Stats.h"
40	#include "Common/PassVisitor.h"
41	#include "Common/SemanticError.h" // for SemanticError
42	#include "Common/UnimplementedError.h" // for UnimplementedError
43	#include "Common/utility.h" // for deleteAll, filter, printAll
44	#include "Concurrency/Waitfor.h" // for generateWaitfor
45	#include "ControlStruct/ExceptTranslate.h" // for translateEHM
46	#include "ControlStruct/Mutate.h" // for mutate
47	#include "GenPoly/Box.h" // for box
48	#include "GenPoly/InstantiateGeneric.h" // for instantiateGeneric
49	#include "GenPoly/Lvalue.h" // for convertLvalue
50	#include "GenPoly/Specialize.h" // for convertSpecializations
51	#include "InitTweak/FixInit.h" // for fix
52	#include "InitTweak/GenInit.h" // for genInit
53	#include "MakeLibCfa.h" // for makeLibCfa
54	#include "Parser/LinkageSpec.h" // for Spec, Cforall, Intrinsic
55	#include "Parser/ParseNode.h" // for DeclarationNode, buildList
56	#include "Parser/TypedefTable.h" // for TypedefTable
57	#include "ResolvExpr/AlternativePrinter.h" // for AlternativePrinter
58	#include "ResolvExpr/Resolver.h" // for resolve
59	#include "SymTab/Validate.h" // for validate
60	#include "SynTree/Declaration.h" // for Declaration
61	#include "SynTree/Visitor.h" // for acceptAll
62	#include "Tuples/Tuples.h" // for expandMemberTuples, expan...
63	#include "Virtual/ExpandCasts.h" // for expandCasts
64
65	using namespace std;
66
67	auto pass_visitor_group = new Stats::Counters::CounterGroup("Pass Visitor");
68
69	void NewPass(const char * const name) {
70	Stats::Heap::newPass(name);
71	auto pass = new Stats::Counters::CounterGroup(name, pass_visitor_group);
72	pass_visitor_stats.depth = 0;
73	pass_visitor_stats.avg = new Stats::Counters::AverageCounter<double>("Average Depth", pass);
74	pass_visitor_stats.max = new Stats::Counters::MaxCounter<double>("Max Depth", pass);
75	}
76
77	#define PASS(name, pass) \
78	if ( errorp ) { cerr << name << endl; } \
79	NewPass(name); \
80	pass;
81
82	LinkageSpec::Spec linkage = LinkageSpec::Cforall;
83	TypedefTable typedefTable;
84	DeclarationNode * parseTree = nullptr; // program parse tree
85
86	std::string PreludeDirector = "";
87
88	static void parse_cmdline( int argc, char argv[], const char & filename );
89	static void parse( FILE * input, LinkageSpec::Spec linkage, bool shouldExit = false );
90	static void dump( list< Declaration * > & translationUnit, ostream & out = cout );
91
92	static void backtrace( int start ) { // skip first N stack frames
93	enum { Frames = 50 };
94	void * array[Frames];
95	int size = ::backtrace( array, Frames );
96	char ** messages = ::backtrace_symbols( array, size ); // does not demangle names
97
98	*index( messages[0], '(' ) = '\0'; // find executable name
99	cerr << "Stack back trace for: " << messages[0] << endl;
100
101	// skip last 2 stack frames after main
102	for ( int i = start; i < size - 2 && messages != nullptr; i += 1 ) {
103	char * mangled_name = nullptr, * offset_begin = nullptr, * offset_end = nullptr;
104	for ( char p = messages[i]; p; ++p ) { // find parantheses and +offset
105	if ( *p == '(' ) {
106	mangled_name = p;
107	} else if ( *p == '+' ) {
108	offset_begin = p;
109	} else if ( *p == ')' ) {
110	offset_end = p;
111	break;
112	} // if
113	} // for
114
115	// if line contains symbol, attempt to demangle
116	int frameNo = i - start;
117	if ( mangled_name && offset_begin && offset_end && mangled_name < offset_begin ) {
118	*mangled_name++ = '\0'; // delimit strings
119	*offset_begin++ = '\0';
120	*offset_end++ = '\0';
121
122	int status;
123	char * real_name = __cxxabiv1::__cxa_demangle( mangled_name, 0, 0, &status );
124	// bug in __cxa_demangle for single-character lower-case non-mangled names
125	if ( status == 0 ) { // demangling successful ?
126	cerr << "(" << frameNo << ") " << messages[i] << " : "
127	<< real_name << "+" << offset_begin << offset_end << endl;
128	} else { // otherwise, output mangled name
129	cerr << "(" << frameNo << ") " << messages[i] << " : "
130	<< mangled_name << "(/unknown/)+" << offset_begin << offset_end << endl;
131	} // if
132
133	free( real_name );
134	} else { // otherwise, print the whole line
135	cerr << "(" << frameNo << ") " << messages[i] << endl;
136	} // if
137	} // for
138
139	free( messages );
140	} // backtrace
141
142	void sigSegvBusHandler( int sig_num ) {
143	cerr << "CFA runtime error program cfa-cpp terminated with "
144	<< (sig_num == SIGSEGV ? "segment fault" : "bus error")
145	<< "." << endl;
146	backtrace( 2 ); // skip first 2 stack frames
147	//_exit( EXIT_FAILURE );
148	abort();
149	} // sigSegvBusHandler
150
151	void sigAbortHandler( __attribute__((unused)) int sig_num ) {
152	backtrace( 6 ); // skip first 6 stack frames
153	signal( SIGABRT, SIG_DFL); // reset default signal handler
154	raise( SIGABRT ); // reraise SIGABRT
155	} // sigAbortHandler
156
157
158	int main( int argc, char * argv[] ) {
159	FILE * input; // use FILE rather than istream because yyin is FILE
160	ostream * output = & cout;
161	const char * filename = nullptr;
162	list< Declaration * > translationUnit;
163
164	signal( SIGSEGV, sigSegvBusHandler );
165	signal( SIGBUS, sigSegvBusHandler );
166	signal( SIGABRT, sigAbortHandler );
167
168	// std::cout << "main" << std::endl;
169	// for ( int i = 0; i < argc; i += 1 ) {
170	// std::cout << '\t' << argv[i] << std::endl;
171	// } // for
172
173	parse_cmdline( argc, argv, filename ); // process command-line arguments
174	CodeGen::FixMain::setReplaceMain( !nomainp );
175
176	try {
177	// choose to read the program from a file or stdin
178	if ( optind < argc ) { // any commands after the flags ? => input file name
179	input = fopen( argv[ optind ], "r" );
180	assertf( input, "cannot open %s\n", argv[ optind ] );
181	// if running cfa-cpp directly, might forget to pass -F option (and really shouldn't have to)
182	if ( filename == nullptr ) filename = argv[ optind ];
183	// prelude filename comes in differently
184	if ( libcfap ) filename = "prelude.cfa";
185	optind += 1;
186	} else { // no input file name
187	input = stdin;
188	// if running cfa-cpp directly, might forget to pass -F option. Since this takes from stdin, pass
189	// a fake name along
190	if ( filename == nullptr ) filename = "stdin";
191	} // if
192
193	NewPass("Parse");
194
195	// read in the builtins, extras, and the prelude
196	if ( ! nopreludep ) { // include gcc builtins
197	// -l is for initial build ONLY and builtins.cf is not in the lib directory so access it here.
198
199	assertf( !PreludeDirector.empty(), "Can't find prelude without option --prelude-dir must be used." );
200
201	// Read to gcc builtins, if not generating the cfa library
202	FILE * gcc_builtins = fopen( (PreludeDirector + "/gcc-builtins.cf").c_str(), "r" );
203	assertf( gcc_builtins, "cannot open gcc-builtins.cf\n" );
204	parse( gcc_builtins, LinkageSpec::Compiler );
205
206	// read the extra prelude in, if not generating the cfa library
207	FILE * extras = fopen( (PreludeDirector + "/extras.cf").c_str(), "r" );
208	assertf( extras, "cannot open extras.cf\n" );
209	parse( extras, LinkageSpec::BuiltinC );
210
211	if ( ! libcfap ) {
212	// read the prelude in, if not generating the cfa library
213	FILE * prelude = fopen( (PreludeDirector + "/prelude.cfa").c_str(), "r" );
214	assertf( prelude, "cannot open prelude.cfa\n" );
215	parse( prelude, LinkageSpec::Intrinsic );
216
217	// Read to cfa builtins, if not generating the cfa library
218	FILE * builtins = fopen( (PreludeDirector + "/builtins.cf").c_str(), "r" );
219	assertf( builtins, "cannot open builtins.cf\n" );
220	parse( builtins, LinkageSpec::BuiltinCFA );
221	} // if
222	} // if
223
224	parse( input, libcfap ? LinkageSpec::Intrinsic : LinkageSpec::Cforall, yydebug );
225
226	if ( parsep ) {
227	parseTree->printList( cout );
228	delete parseTree;
229	return 0;
230	} // if
231
232	buildList( parseTree, translationUnit );
233	delete parseTree;
234	parseTree = nullptr;
235
236	if ( astp ) {
237	dump( translationUnit );
238	return 0;
239	} // if
240
241	// Temporary: fill locations after parsing so that every node has a location, for early error messages.
242	// Eventually we should pass the locations from the parser to every node, but this quick and dirty solution
243	// works okay for now.
244	CodeTools::fillLocations( translationUnit );
245
246	// add the assignment statement after the initialization of a type parameter
247	PASS( "Validate", SymTab::validate( translationUnit, symtabp ) );
248	if ( symtabp ) {
249	deleteAll( translationUnit );
250	return 0;
251	} // if
252
253	if ( expraltp ) {
254	PassVisitor<ResolvExpr::AlternativePrinter> printer( cout );
255	acceptAll( translationUnit, printer );
256	return 0;
257	} // if
258
259	if ( validp ) {
260	dump( translationUnit );
261	return 0;
262	} // if
263
264	PASS( "Fix Labels", ControlStruct::fixLabels( translationUnit ) );
265	PASS( "Fix Names", CodeGen::fixNames( translationUnit ) );
266	PASS( "Gen Init", InitTweak::genInit( translationUnit ) );
267	PASS( "Expand Member Tuples" , Tuples::expandMemberTuples( translationUnit ) );
268	if ( libcfap ) {
269	// generate the bodies of cfa library functions
270	LibCfa::makeLibCfa( translationUnit );
271	} // if
272
273	if ( declstatsp ) {
274	CodeTools::printDeclStats( translationUnit );
275	deleteAll( translationUnit );
276	return 0;
277	}
278
279	if ( bresolvep ) {
280	dump( translationUnit );
281	return 0;
282	} // if
283
284	CodeTools::fillLocations( translationUnit );
285
286	if ( resolvprotop ) {
287	CodeTools::dumpAsResolvProto( translationUnit );
288	return 0;
289	}
290
291	PASS( "Resolve", ResolvExpr::resolve( translationUnit ) );
292	if ( exprp ) {
293	dump( translationUnit );
294	return 0;
295	} // if
296
297	// fix ObjectDecl - replaces ConstructorInit nodes
298	PASS( "Fix Init", InitTweak::fix( translationUnit, buildingLibrary() ) );
299	if ( ctorinitp ) {
300	dump ( translationUnit );
301	return 0;
302	} // if
303
304	PASS( "Expand Unique Expr", Tuples::expandUniqueExpr( translationUnit ) ); // xxx - is this the right place for this? want to expand ASAP so tha, sequent passes don't need to worry about double-visiting a unique expr - needs to go after InitTweak::fix so that copy constructed return declarations are reused
305
306	PASS( "Translate EHM" , ControlStruct::translateEHM( translationUnit ) );
307
308	PASS( "Gen Waitfor" , Concurrency::generateWaitFor( translationUnit ) );
309
310	PASS( "Convert Specializations", GenPoly::convertSpecializations( translationUnit ) ); // needs to happen before tuple types are expanded
311
312	PASS( "Expand Tuples", Tuples::expandTuples( translationUnit ) ); // xxx - is this the right place for this?
313
314	if ( tuplep ) {
315	dump( translationUnit );
316	return 0;
317	}
318
319	PASS( "Virtual Expand Casts", Virtual::expandCasts( translationUnit ) ); // Must come after translateEHM
320
321	PASS( "Instantiate Generics", GenPoly::instantiateGeneric( translationUnit ) );
322	if ( genericsp ) {
323	dump( translationUnit );
324	return 0;
325	}
326	PASS( "Convert L-Value", GenPoly::convertLvalue( translationUnit ) );
327
328
329	if ( bboxp ) {
330	dump( translationUnit );
331	return 0;
332	} // if
333	PASS( "Box", GenPoly::box( translationUnit ) );
334
335	if ( bcodegenp ) {
336	dump( translationUnit );
337	return 0;
338	}
339
340	if ( optind < argc ) { // any commands after the flags and input file ? => output file name
341	output = new ofstream( argv[ optind ] );
342	} // if
343
344	CodeTools::fillLocations( translationUnit );
345	PASS( "Code Gen", CodeGen::generate( translationUnit, *output, ! noprotop, prettycodegenp, true, linemarks ) );
346
347	CodeGen::FixMain::fix( *output, (PreludeDirector + "/bootloader.c").c_str() );
348	if ( output != &cout ) {
349	delete output;
350	} // if
351	} catch ( SemanticErrorException &e ) {
352	if ( errorp ) {
353	cerr << "---AST at error:---" << endl;
354	dump( translationUnit, cerr );
355	cerr << endl << "---End of AST, begin error message:---\n" << endl;
356	} // if
357	e.print();
358	if ( output != &cout ) {
359	delete output;
360	} // if
361	return 1;
362	} catch ( UnimplementedError &e ) {
363	cout << "Sorry, " << e.get_what() << " is not currently implemented" << endl;
364	if ( output != &cout ) {
365	delete output;
366	} // if
367	return 1;
368	} catch ( CompilerError &e ) {
369	cerr << "Compiler Error: " << e.get_what() << endl;
370	cerr << "(please report bugs to [REDACTED])" << endl;
371	if ( output != &cout ) {
372	delete output;
373	} // if
374	return 1;
375	} catch(...) {
376	std::exception_ptr eptr = std::current_exception();
377	try {
378	if (eptr) {
379	std::rethrow_exception(eptr);
380	}
381	else {
382	std::cerr << "Exception Uncaught and Unkown" << std::endl;
383	}
384	} catch(const std::exception& e) {
385	std::cerr << "Uncaught Exception \"" << e.what() << "\"\n";
386	}
387	return 1;
388	}// try
389
390	deleteAll( translationUnit );
391	if(!libcfap && !treep) {
392	if(stats_counters) Stats::Counters::print();
393	if(stats_heap) Stats::Heap::print();
394	}
395
396	return 0;
397	} // main
398
399	void parse_cmdline( int argc, char * argv[], const char *& filename ) {
400	enum { Ast, Bbox, Bresolver, CtorInitFix, DeclStats, Expr, ExprAlt, Grammar, LibCFA, Linemarks, Nolinemarks, Nopreamble, Parse, PreludeDir, Prototypes, Resolver, ResolvProto, Stats, Symbol, Tree, TupleExpansion, Validate};
401
402	static struct option long_opts[] = {
403	{ "ast", no_argument, 0, Ast },
404	{ "before-box", no_argument, 0, Bbox },
405	{ "before-resolver", no_argument, 0, Bresolver },
406	{ "ctorinitfix", no_argument, 0, CtorInitFix },
407	{ "decl-stats", no_argument, 0, DeclStats },
408	{ "expr", no_argument, 0, Expr },
409	{ "expralt", no_argument, 0, ExprAlt },
410	{ "grammar", no_argument, 0, Grammar },
411	{ "libcfa", no_argument, 0, LibCFA },
412	{ "line-marks", no_argument, 0, Linemarks },
413	{ "no-line-marks", no_argument, 0, Nolinemarks },
414	{ "no-preamble", no_argument, 0, Nopreamble },
415	{ "parse", no_argument, 0, Parse },
416	{ "prelude-dir", required_argument, 0, PreludeDir },
417	{ "no-prototypes", no_argument, 0, Prototypes },
418	{ "resolver", no_argument, 0, Resolver },
419	{ "resolv-proto", no_argument, 0, ResolvProto },
420	{ "stats", required_argument, 0, Stats },
421	{ "symbol", no_argument, 0, Symbol },
422	{ "tree", no_argument, 0, Tree },
423	{ "tuple-expansion", no_argument, 0, TupleExpansion },
424	{ "validate", no_argument, 0, Validate },
425	{ 0, 0, 0, 0 }
426	}; // long_opts
427	int long_index;
428
429	opterr = 0; // (global) prevent getopt from printing error messages
430
431	bool Wsuppress = false, Werror = false;
432	int c;
433	while ( (c = getopt_long( argc, argv, "abBcCdefgGlLmnNpqrRstTvwW:yzZD:F:", long_opts, &long_index )) != -1 ) {
434	switch ( c ) {
435	case Ast:
436	case 'a': // dump AST
437	astp = true;
438	break;
439	case Bresolver:
440	case 'b': // print before resolver steps
441	bresolvep = true;
442	break;
443	case 'B': // print before box steps
444	bboxp = true;
445	break;
446	case CtorInitFix:
447	case 'c': // print after constructors and destructors are replaced
448	ctorinitp = true;
449	break;
450	case 'C': // print before code generation
451	bcodegenp = true;
452	break;
453	case DeclStats:
454	case 'd':
455	declstatsp = true;
456	break;
457	case Expr:
458	case 'e': // dump AST after expression analysis
459	exprp = true;
460	break;
461	case ExprAlt:
462	case 'f': // print alternatives for expressions
463	expraltp = true;
464	break;
465	case Grammar:
466	case 'g': // bison debugging info (grammar rules)
467	yydebug = true;
468	break;
469	case 'G': // dump AST after instantiate generics
470	genericsp = true;
471	break;
472	case LibCFA:
473	case 'l': // generate libcfa.c
474	libcfap = true;
475	break;
476	case Linemarks:
477	case 'L': // print lines marks
478	linemarks = true;
479	break;
480	case Nopreamble:
481	case 'n': // do not read preamble
482	nopreludep = true;
483	break;
484	case Nolinemarks:
485	case 'N': // suppress line marks
486	linemarks = false;
487	break;
488	case Prototypes:
489	case 'p': // generate prototypes for preamble functions
490	noprotop = true;
491	break;
492	case PreludeDir:
493	PreludeDirector = optarg;
494	break;
495	case 'm': // don't replace the main
496	nomainp = true;
497	break;
498	case Parse:
499	case 'q': // dump parse tree
500	parsep = true;
501	break;
502	case Resolver:
503	case 'r': // print resolver steps
504	resolvep = true;
505	break;
506	case 'R': // dump resolv-proto instance
507	resolvprotop = true;
508	break;
509	case Stats:
510	{
511	std::stringstream ss(optarg);
512	while(ss.good()) {
513	std::string substr;
514	getline( ss, substr, ',' );
515	if(substr == "counters") {
516	stats_counters = true;
517	} else if(substr == "heap") {
518	stats_heap = true;
519	} else if(substr == "none") {
520	stats_counters = false;
521	stats_heap = false;
522	} else {
523	std::cerr << "Ignoring unknown statistic " << substr << std::endl;
524	}
525	}
526
527	}
528	break;
529	case Symbol:
530	case 's': // print symbol table events
531	symtabp = true;
532	break;
533	case Tree:
534	case 't': // build in tree
535	treep = true;
536	break;
537	case TupleExpansion:
538	case 'T': // print after tuple expansion
539	tuplep = true;
540	break;
541	case 'v': // dump AST after decl validation pass
542	validp = true;
543	break;
544	case 'w':
545	Wsuppress = true;
546	break;
547	case 'W':
548	if ( strcmp( optarg, "all" ) == 0 ) {
549	SemanticWarning_EnableAll();
550	} else if ( strcmp( optarg, "error" ) == 0 ) {
551	Werror = true;
552	} else {
553	char * warning = optarg;
554	Severity s;
555	if ( strncmp( optarg, "no-", 3 ) == 0 ) {
556	warning += 3;
557	s = Severity::Suppress;
558	} else {
559	s = Severity::Warn;
560	} // if
561	SemanticWarning_Set( warning, s );
562	} // if
563	break;
564	case 'y': // dump AST on error
565	errorp = true;
566	break;
567	case 'z': // dump as codegen rather than AST
568	codegenp = true;
569	break;
570	case 'Z': // prettyprint during codegen (i.e. print unmangled names, etc.)
571	prettycodegenp = true;
572	break;
573	case 'D': // ignore -Dxxx
574	break;
575	case 'F': // source file-name without suffix
576	filename = optarg;
577	break;
578	case '?':
579	if ( optopt ) { // short option ?
580	assertf( false, "Unknown option: -%c\n", (char)optopt );
581	} else {
582	assertf( false, "Unknown option: %s\n", argv[optind - 1] );
583	} // if
584	#if defined(__GNUC__) && __GNUC__ >= 7
585	__attribute__((fallthrough));
586	#endif
587	default:
588	abort();
589	} // switch
590	} // while
591
592	if ( Werror ) {
593	SemanticWarning_WarningAsError();
594	} // if
595	if ( Wsuppress ) {
596	SemanticWarning_SuppressAll();
597	} // if
598	// for ( const auto w : WarningFormats ) {
599	// cout << w.name << ' ' << (int)w.severity << endl;
600	// } // for
601	} // parse_cmdline
602
603	static void parse( FILE * input, LinkageSpec::Spec linkage, bool shouldExit ) {
604	extern int yyparse( void );
605	extern FILE * yyin;
606	extern int yylineno;
607
608	::linkage = linkage; // set globals
609	yyin = input;
610	yylineno = 1;
611	int parseStatus = yyparse();
612
613	fclose( input );
614	if ( shouldExit \|\| parseStatus != 0 ) {
615	exit( parseStatus );
616	} // if
617	} // parse
618
619	static bool notPrelude( Declaration * decl ) {
620	return ! LinkageSpec::isBuiltin( decl->get_linkage() );
621	} // notPrelude
622
623	static void dump( list< Declaration * > & translationUnit, ostream & out ) {
624	list< Declaration * > decls;
625
626	if ( noprotop ) {
627	filter( translationUnit.begin(), translationUnit.end(), back_inserter( decls ), notPrelude );
628	} else {
629	decls = translationUnit;
630	} // if
631
632	// depending on commandline options, either generate code or dump the AST
633	if ( codegenp ) {
634	CodeGen::generate( decls, out, ! noprotop, prettycodegenp );
635	} else {
636	printAll( decls, out );
637	}
638	deleteAll( translationUnit );
639	} // dump
640
641	// Local Variables: //
642	// tab-width: 4 //
643	// mode: c++ //
644	// compile-command: "make install" //
645	// End: //

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