1 | // |
---|
2 | // Cforall Version 1.0.0 Copyright (C) 2018 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 | // ExceptDecl.cpp -- |
---|
8 | // |
---|
9 | // Author : Andrew Beach |
---|
10 | // Created On : Tue Jul 12 15:50:00 2022 |
---|
11 | // Last Modified By : Peter A. Buhr |
---|
12 | // Last Modified On : Sat Sep 7 12:05:55 2024 |
---|
13 | // Update Count : 1 |
---|
14 | // |
---|
15 | |
---|
16 | #include "ExceptDecl.hpp" |
---|
17 | |
---|
18 | #include <sstream> |
---|
19 | |
---|
20 | #include "AST/Copy.hpp" |
---|
21 | #include "AST/Decl.hpp" |
---|
22 | #include "AST/Pass.hpp" |
---|
23 | #include "AST/Print.hpp" |
---|
24 | #include "AST/Type.hpp" |
---|
25 | #include "Virtual/Tables.hpp" |
---|
26 | |
---|
27 | namespace ControlStruct { |
---|
28 | |
---|
29 | namespace { |
---|
30 | |
---|
31 | std::vector<ast::ptr<ast::Expr>> forallToParams( |
---|
32 | std::vector<ast::ptr<ast::TypeDecl>> const & forall ) { |
---|
33 | return map_range<std::vector<ast::ptr<ast::Expr>>>( forall, |
---|
34 | []( ast::ptr<ast::TypeDecl> const & decl ) { |
---|
35 | return new ast::TypeExpr( decl->location, |
---|
36 | new ast::TypeInstType( decl->name, decl->kind ) ); |
---|
37 | } |
---|
38 | ); |
---|
39 | } |
---|
40 | |
---|
41 | // A slightly argumented extra constructor, adds a deepCopy. |
---|
42 | ast::StructInstType * namedStructInstType( |
---|
43 | std::string const & name, ast::CV::Qualifiers qualifiers, |
---|
44 | std::vector<ast::ptr<ast::Expr>> const & params ) { |
---|
45 | ast::StructInstType * type = new ast::StructInstType( name, qualifiers ); |
---|
46 | for ( ast::ptr<ast::Expr> const & param : params ) { |
---|
47 | type->params.push_back( ast::deepCopy( param ) ); |
---|
48 | } |
---|
49 | return type; |
---|
50 | } |
---|
51 | |
---|
52 | ast::StructInstType * createExceptionInstType( |
---|
53 | std::string const & exceptionName, |
---|
54 | std::vector<ast::ptr<ast::Expr>> const & params ) { |
---|
55 | return namedStructInstType( exceptionName, ast::CV::Qualifiers(), params ); |
---|
56 | } |
---|
57 | |
---|
58 | ast::StructInstType * createVTableInstType( |
---|
59 | std::string const & exceptionName, |
---|
60 | std::vector<ast::ptr<ast::Expr>> const & params ) { |
---|
61 | std::string name = Virtual::vtableTypeName( exceptionName ); |
---|
62 | return namedStructInstType( name, ast::CV::Const, params ); |
---|
63 | } |
---|
64 | |
---|
65 | ast::StructInstType * createTypeIdInstType( |
---|
66 | std::string const & exceptionName, |
---|
67 | std::vector<ast::ptr<ast::Expr>> const & params ) { |
---|
68 | std::string name = Virtual::typeIdType( exceptionName ); |
---|
69 | return namedStructInstType( name, ast::CV::Const, params ); |
---|
70 | } |
---|
71 | |
---|
72 | ast::FunctionType const * createCopyFuncType( |
---|
73 | std::string const & exceptionName, |
---|
74 | std::vector<ast::ptr<ast::Expr>> const & params ) { |
---|
75 | ast::FunctionType * type = new ast::FunctionType( ast::FixedArgs ); |
---|
76 | type->params.push_back( new ast::PointerType( |
---|
77 | createExceptionInstType( exceptionName, params ) ) ); |
---|
78 | type->params.push_back( new ast::PointerType( |
---|
79 | createExceptionInstType( exceptionName, params ) ) ); |
---|
80 | type->returns.push_back( new ast::VoidType() ); |
---|
81 | return type; |
---|
82 | } |
---|
83 | |
---|
84 | ast::FunctionType const * createDtorFuncType( |
---|
85 | std::string const & exceptionName, |
---|
86 | std::vector<ast::ptr<ast::Expr>> const & params ) { |
---|
87 | ast::FunctionType * type = new ast::FunctionType( ast::FixedArgs ); |
---|
88 | type->params.push_back( new ast::ReferenceType( |
---|
89 | createExceptionInstType( exceptionName, params ) ) ); |
---|
90 | type->returns.push_back( new ast::VoidType() ); |
---|
91 | return type; |
---|
92 | } |
---|
93 | |
---|
94 | ast::FunctionType const * createMsgFuncType( |
---|
95 | std::string const & exceptionName, |
---|
96 | std::vector<ast::ptr<ast::Expr>> const & params ) { |
---|
97 | ast::FunctionType * type = new ast::FunctionType( ast::FixedArgs ); |
---|
98 | type->params.push_back( new ast::PointerType( |
---|
99 | createExceptionInstType( exceptionName, params ) ) ); |
---|
100 | type->returns.push_back( new ast::PointerType( |
---|
101 | new ast::BasicType( ast::BasicKind::Char, ast::CV::Const ) ) ); |
---|
102 | return type; |
---|
103 | } |
---|
104 | |
---|
105 | ast::StructDecl const * createTypeIdStruct( |
---|
106 | CodeLocation const & location, |
---|
107 | std::string const & exceptionName, |
---|
108 | std::vector<ast::ptr<ast::TypeDecl>> const & forallClause ) { |
---|
109 | ast::StructDecl * decl = new ast::StructDecl( location, |
---|
110 | Virtual::typeIdType( exceptionName ) ); |
---|
111 | decl->members.push_back( new ast::ObjectDecl( |
---|
112 | location, |
---|
113 | "parent", |
---|
114 | new ast::PointerType( |
---|
115 | new ast::StructInstType( "__cfavir_type_info", ast::CV::Const ) ) |
---|
116 | ) ); |
---|
117 | decl->body = true; |
---|
118 | for ( ast::ptr<ast::TypeDecl> const & param : forallClause ) { |
---|
119 | decl->params.push_back( ast::deepCopy( param ) ); |
---|
120 | } |
---|
121 | return decl; |
---|
122 | } |
---|
123 | |
---|
124 | ast::ObjectDecl const * createTypeIdValue( |
---|
125 | CodeLocation const & location, |
---|
126 | std::string const & exceptionName, |
---|
127 | std::vector<ast::ptr<ast::Expr>> const & params ) { |
---|
128 | ast::StructInstType * typeIdType = |
---|
129 | createTypeIdInstType( exceptionName, params ); |
---|
130 | return new ast::ObjectDecl( |
---|
131 | location, |
---|
132 | Virtual::typeIdName( exceptionName ), |
---|
133 | typeIdType, |
---|
134 | new ast::ListInit( location, { |
---|
135 | new ast::SingleInit( location, |
---|
136 | new ast::AddressExpr( location, |
---|
137 | new ast::NameExpr( location, "__cfatid_exception_t" ) ), |
---|
138 | ast::MaybeConstruct ), |
---|
139 | }, {}, ast::MaybeConstruct ), |
---|
140 | ast::Storage::Classes(), |
---|
141 | ast::Linkage::Cforall, |
---|
142 | nullptr, |
---|
143 | { new ast::Attribute( "cfa_linkonce" ) } |
---|
144 | ); |
---|
145 | } |
---|
146 | |
---|
147 | ast::StructDecl const * createExceptionStructForward( |
---|
148 | CodeLocation const & location, |
---|
149 | std::string const & exceptionName, |
---|
150 | std::vector<ast::ptr<ast::TypeDecl>> const & forall ) { |
---|
151 | ast::StructDecl * decl = new ast::StructDecl( location, exceptionName ); |
---|
152 | for ( ast::ptr<ast::TypeDecl> const & param : forall ) { |
---|
153 | decl->params.push_back( ast::deepCopy( param ) ); |
---|
154 | } |
---|
155 | return decl; |
---|
156 | } |
---|
157 | |
---|
158 | ast::StructDecl const * createVirtualTableStruct( |
---|
159 | CodeLocation const & location, |
---|
160 | std::string const & exceptionName, |
---|
161 | std::vector<ast::ptr<ast::TypeDecl>> const & forall, |
---|
162 | std::vector<ast::ptr<ast::Expr>> const & params ) { |
---|
163 | ast::StructInstType * typeIdType = |
---|
164 | createTypeIdInstType( exceptionName, params ); |
---|
165 | ast::ObjectDecl * typeId = new ast::ObjectDecl( |
---|
166 | location, |
---|
167 | "__cfavir_typeid", |
---|
168 | new ast::PointerType( typeIdType ) |
---|
169 | ); |
---|
170 | ast::ObjectDecl * size = new ast::ObjectDecl( |
---|
171 | location, |
---|
172 | "size", |
---|
173 | new ast::TypeInstType( "size_t", ast::TypeDecl::Dtype ) |
---|
174 | ); |
---|
175 | ast::ObjectDecl * copy = new ast::ObjectDecl( |
---|
176 | location, |
---|
177 | "copy", |
---|
178 | new ast::PointerType( createCopyFuncType( exceptionName, params ) ) |
---|
179 | ); |
---|
180 | ast::ObjectDecl * dtor = new ast::ObjectDecl( |
---|
181 | location, |
---|
182 | "^?{}", |
---|
183 | new ast::PointerType( createDtorFuncType( exceptionName, params ) ) |
---|
184 | ); |
---|
185 | ast::ObjectDecl * msg = new ast::ObjectDecl( |
---|
186 | location, |
---|
187 | "msg", |
---|
188 | new ast::PointerType( createMsgFuncType( exceptionName, params ) ) |
---|
189 | ); |
---|
190 | ast::StructDecl * decl = new ast::StructDecl( |
---|
191 | location, |
---|
192 | Virtual::vtableTypeName( exceptionName ) ); |
---|
193 | decl->members.push_back( typeId ); |
---|
194 | decl->members.push_back( size ); |
---|
195 | decl->members.push_back( copy ); |
---|
196 | decl->members.push_back( dtor ); |
---|
197 | decl->members.push_back( msg ); |
---|
198 | decl->body = true; |
---|
199 | for ( ast::ptr<ast::TypeDecl> const & param : forall ) { |
---|
200 | decl->params.push_back( param ); |
---|
201 | } |
---|
202 | return decl; |
---|
203 | } |
---|
204 | |
---|
205 | ast::StructDecl const * createExceptionStruct( |
---|
206 | CodeLocation const & location, |
---|
207 | std::string const & exceptionName, |
---|
208 | std::vector<ast::ptr<ast::TypeDecl>> const & forallClause, |
---|
209 | std::vector<ast::ptr<ast::Expr>> const & params, |
---|
210 | std::vector<ast::ptr<ast::Decl>> const & members ) { |
---|
211 | ast::StructDecl * decl = new ast::StructDecl( location, exceptionName ); |
---|
212 | decl->members.push_back( new ast::ObjectDecl( |
---|
213 | location, |
---|
214 | "virtual_table", |
---|
215 | new ast::PointerType( |
---|
216 | createVTableInstType( exceptionName, params ) ) |
---|
217 | ) ); |
---|
218 | for ( ast::ptr<ast::Decl> const & member : members ) { |
---|
219 | decl->members.push_back( ast::deepCopy( member ) ); |
---|
220 | } |
---|
221 | decl->body = true; |
---|
222 | for ( ast::ptr<ast::TypeDecl> const & param : forallClause ) { |
---|
223 | decl->params.push_back( ast::deepCopy( param ) ); |
---|
224 | } |
---|
225 | return decl; |
---|
226 | } |
---|
227 | |
---|
228 | ast::ObjectDecl const * createExternTypeId( |
---|
229 | CodeLocation const & location, |
---|
230 | std::string const & exceptionName, |
---|
231 | std::vector<ast::ptr<ast::Expr>> const & params ) { |
---|
232 | return new ast::ObjectDecl( |
---|
233 | location, |
---|
234 | Virtual::typeIdName( exceptionName ), |
---|
235 | createVTableInstType( exceptionName, params ), |
---|
236 | nullptr, |
---|
237 | ast::Storage::Extern, |
---|
238 | ast::Linkage::Cforall, |
---|
239 | nullptr, |
---|
240 | { new ast::Attribute( "cfa_linkonce" ) } |
---|
241 | ); |
---|
242 | } |
---|
243 | |
---|
244 | ast::ObjectDecl * createExternVTable( |
---|
245 | CodeLocation const & location, |
---|
246 | std::string const & exceptionName, |
---|
247 | std::vector<ast::ptr<ast::Expr>> const & params, |
---|
248 | std::string const & tableName ) { |
---|
249 | return new ast::ObjectDecl( |
---|
250 | location, |
---|
251 | tableName, |
---|
252 | createVTableInstType( exceptionName, params ), |
---|
253 | nullptr, |
---|
254 | ast::Storage::Extern, |
---|
255 | ast::Linkage::Cforall |
---|
256 | ); |
---|
257 | } |
---|
258 | |
---|
259 | ast::FunctionDecl const * createCopy( |
---|
260 | CodeLocation const & location, |
---|
261 | std::string const & exceptionName, |
---|
262 | std::vector<ast::ptr<ast::Expr>> const & params ) { |
---|
263 | return new ast::FunctionDecl( |
---|
264 | location, |
---|
265 | "copy", |
---|
266 | {/* forall */}, |
---|
267 | {/* assertions */}, |
---|
268 | { |
---|
269 | new ast::ObjectDecl( |
---|
270 | location, |
---|
271 | "this", |
---|
272 | new ast::PointerType( |
---|
273 | createExceptionInstType( exceptionName, params ) ) |
---|
274 | ), |
---|
275 | new ast::ObjectDecl( |
---|
276 | location, |
---|
277 | "that", |
---|
278 | new ast::PointerType( |
---|
279 | createExceptionInstType( exceptionName, params ) ) |
---|
280 | ), |
---|
281 | }, |
---|
282 | { |
---|
283 | new ast::ObjectDecl( location, "", new ast::VoidType() ), |
---|
284 | }, |
---|
285 | new ast::CompoundStmt( location, { |
---|
286 | new ast::ExprStmt( location, |
---|
287 | new ast::UntypedExpr( location, |
---|
288 | new ast::NameExpr( location, "?{}" ), |
---|
289 | { |
---|
290 | new ast::UntypedExpr( location, |
---|
291 | new ast::NameExpr( location, "*?" ), |
---|
292 | { new ast::NameExpr( location, "this" ) } ), |
---|
293 | new ast::UntypedExpr( location, |
---|
294 | new ast::NameExpr( location, "*?" ), |
---|
295 | { new ast::NameExpr( location, "that" ) } ), |
---|
296 | } |
---|
297 | ) |
---|
298 | ), |
---|
299 | } ), |
---|
300 | ast::Storage::Classes(), |
---|
301 | ast::Linkage::Cforall, |
---|
302 | { new ast::Attribute( "cfa_linkonce" ) } |
---|
303 | ); |
---|
304 | } |
---|
305 | |
---|
306 | ast::FunctionDecl const * createMsg( |
---|
307 | CodeLocation const & location, |
---|
308 | std::string const & exceptionName, |
---|
309 | std::vector<ast::ptr<ast::Expr>> const & params ) { |
---|
310 | std::stringstream msg; |
---|
311 | msg << exceptionName; |
---|
312 | // The forall variant, add parameters to the string. |
---|
313 | if ( !params.empty() ) { |
---|
314 | msg << "("; |
---|
315 | bool first = true; |
---|
316 | for ( auto & param : params ) { |
---|
317 | // Seperator Logic: A comma proceeds all but the first object. |
---|
318 | if ( first ) { |
---|
319 | first = false; |
---|
320 | } else { |
---|
321 | msg << ", "; |
---|
322 | } |
---|
323 | |
---|
324 | ast::print( msg, param.get() ); |
---|
325 | } |
---|
326 | msg << ")"; |
---|
327 | } |
---|
328 | return new ast::FunctionDecl( |
---|
329 | location, |
---|
330 | "msg", |
---|
331 | {/* forall */}, |
---|
332 | {/* assertions */}, |
---|
333 | { |
---|
334 | new ast::ObjectDecl( |
---|
335 | location, |
---|
336 | "this", |
---|
337 | new ast::PointerType( |
---|
338 | createExceptionInstType( exceptionName, params ) ) |
---|
339 | ), |
---|
340 | }, |
---|
341 | { |
---|
342 | new ast::ObjectDecl( |
---|
343 | location, |
---|
344 | "", |
---|
345 | new ast::PointerType( |
---|
346 | new ast::BasicType( ast::BasicKind::Char, ast::CV::Const ) ) |
---|
347 | ), |
---|
348 | }, |
---|
349 | new ast::CompoundStmt( location, { |
---|
350 | new ast::ReturnStmt( location, |
---|
351 | ast::ConstantExpr::from_string( location, msg.str() ) |
---|
352 | ), |
---|
353 | } ), |
---|
354 | ast::Storage::Classes(), |
---|
355 | ast::Linkage::Cforall, |
---|
356 | { new ast::Attribute( "cfa_linkonce" ) } |
---|
357 | ); |
---|
358 | } |
---|
359 | |
---|
360 | ast::ObjectDecl * createVirtualTable( |
---|
361 | CodeLocation const & location, |
---|
362 | std::string const & exceptionName, |
---|
363 | std::vector<ast::ptr<ast::Expr>> const & params, |
---|
364 | std::string const & tableName ) { |
---|
365 | ast::StructInstType * sizeType = new ast::StructInstType( exceptionName ); |
---|
366 | for ( ast::ptr<ast::Expr> const & param : params ) { |
---|
367 | sizeType->params.push_back( ast::deepCopy( param ) ); |
---|
368 | } |
---|
369 | std::vector<ast::ptr<ast::Init>> inits { |
---|
370 | new ast::SingleInit( location, |
---|
371 | new ast::AddressExpr( location, |
---|
372 | new ast::NameExpr( location, |
---|
373 | Virtual::typeIdName( exceptionName ) ) ) ), |
---|
374 | new ast::SingleInit( location, |
---|
375 | new ast::SizeofExpr( location, sizeType ) ), |
---|
376 | new ast::SingleInit( location, |
---|
377 | new ast::NameExpr( location, "copy" ) ), |
---|
378 | new ast::SingleInit( location, |
---|
379 | new ast::NameExpr( location, "^?{}" ) ), |
---|
380 | new ast::SingleInit( location, |
---|
381 | new ast::NameExpr( location, "msg" ) ), |
---|
382 | }; |
---|
383 | std::vector<ast::ptr<ast::Designation>> dsigs { |
---|
384 | new ast::Designation( location, { |
---|
385 | new ast::NameExpr( location, "__cfavir_typeid" ) } ), |
---|
386 | new ast::Designation( location, { |
---|
387 | new ast::NameExpr( location, "size" ) } ), |
---|
388 | new ast::Designation( location, { |
---|
389 | new ast::NameExpr( location, "copy" ) } ), |
---|
390 | new ast::Designation( location, { |
---|
391 | new ast::NameExpr( location, "^?{}" ) } ), |
---|
392 | new ast::Designation( location, { |
---|
393 | new ast::NameExpr( location, "msg" ) } ), |
---|
394 | }; |
---|
395 | return new ast::ObjectDecl( |
---|
396 | location, |
---|
397 | tableName, |
---|
398 | createVTableInstType( exceptionName, params ), |
---|
399 | new ast::ListInit( location, std::move( inits ), std::move( dsigs ) ) |
---|
400 | ); |
---|
401 | } |
---|
402 | |
---|
403 | struct ExceptDeclCore : public ast::WithDeclsToAdd { |
---|
404 | ast::StructDecl const * transformExcept( ast::StructDecl const * decl ); |
---|
405 | ast::ObjectDecl const * transformVTable( |
---|
406 | ast::ObjectDecl const * decl, ast::VTableType const * type ); |
---|
407 | |
---|
408 | ast::StructDecl const * postvisit( ast::StructDecl const * decl ) { |
---|
409 | // Exceptions don't get their own node type, so filter that. |
---|
410 | if ( ast::AggregateDecl::Exception == decl->kind ) { |
---|
411 | return transformExcept( decl ); |
---|
412 | } |
---|
413 | return decl; |
---|
414 | } |
---|
415 | |
---|
416 | ast::ObjectDecl const * postvisit( ast::ObjectDecl const * decl ) { |
---|
417 | // Modify remaining objects that have a vtable type. |
---|
418 | if ( auto * type = decl->type.as<ast::VTableType>() ) { |
---|
419 | return transformVTable( decl, type ); |
---|
420 | } |
---|
421 | return decl; |
---|
422 | } |
---|
423 | }; |
---|
424 | |
---|
425 | ast::StructDecl const * ExceptDeclCore::transformExcept( |
---|
426 | ast::StructDecl const * decl ) { |
---|
427 | CodeLocation const & location = decl->location; |
---|
428 | std::string const & exceptionName = decl->name; |
---|
429 | std::vector<ast::ptr<ast::TypeDecl>> const & forall = decl->params; |
---|
430 | std::vector<ast::ptr<ast::Expr>> params = forallToParams( forall ); |
---|
431 | std::vector<ast::ptr<ast::Decl>> const & members = decl->members; |
---|
432 | |
---|
433 | declsToAddBefore.push_back( |
---|
434 | createTypeIdStruct( location, exceptionName, forall ) ); |
---|
435 | if ( forall.empty() ) { |
---|
436 | // Non-forall variant. |
---|
437 | declsToAddBefore.push_back( |
---|
438 | createTypeIdValue( location, exceptionName, params ) ); |
---|
439 | } |
---|
440 | declsToAddBefore.push_back( |
---|
441 | createExceptionStructForward( location, exceptionName, forall ) ); |
---|
442 | declsToAddBefore.push_back( |
---|
443 | createVirtualTableStruct( location, exceptionName, forall, params ) ); |
---|
444 | return createExceptionStruct( location, exceptionName, forall, params, members ); |
---|
445 | } |
---|
446 | |
---|
447 | ast::ObjectDecl const * ExceptDeclCore::transformVTable( |
---|
448 | ast::ObjectDecl const * decl, ast::VTableType const * type ) { |
---|
449 | CodeLocation const & location = decl->location; |
---|
450 | auto base = type->base.strict_as<ast::TypeInstType>(); |
---|
451 | std::string const & exceptionName = base->name; |
---|
452 | std::vector<ast::ptr<ast::Expr>> const & params = base->params; |
---|
453 | std::string const & tableName = decl->name; |
---|
454 | |
---|
455 | ast::ObjectDecl * retDecl; |
---|
456 | if ( decl->storage.is_extern ) { |
---|
457 | // Unique type-ids are only needed for polymorphic instances. |
---|
458 | if ( !params.empty() ) { |
---|
459 | declsToAddBefore.push_back( |
---|
460 | createExternTypeId( location, exceptionName, params ) ); |
---|
461 | } |
---|
462 | retDecl = createExternVTable( location, exceptionName, params, tableName ); |
---|
463 | } else { |
---|
464 | // Unique type-ids are only needed for polymorphic instances. |
---|
465 | if ( !params.empty() ) { |
---|
466 | declsToAddBefore.push_back( |
---|
467 | createTypeIdValue( location, exceptionName, params ) ); |
---|
468 | } |
---|
469 | declsToAddBefore.push_back( |
---|
470 | createCopy( location, exceptionName, params ) ); |
---|
471 | declsToAddBefore.push_back( |
---|
472 | createMsg( location, exceptionName, params ) ); |
---|
473 | retDecl = createVirtualTable( |
---|
474 | location, exceptionName, params, tableName ); |
---|
475 | } |
---|
476 | |
---|
477 | for ( ast::ptr<ast::Attribute> const & attr : decl->attributes ) { |
---|
478 | retDecl->attributes.push_back( attr ); |
---|
479 | } |
---|
480 | |
---|
481 | return retDecl; |
---|
482 | } |
---|
483 | |
---|
484 | struct VTableCore { |
---|
485 | ast::StructInstType const * postvisit( ast::VTableType const * type ) { |
---|
486 | auto inst = type->base.as<ast::BaseInstType>(); |
---|
487 | |
---|
488 | std::string vtableName = Virtual::vtableTypeName( inst->name ); |
---|
489 | |
---|
490 | auto newType = new ast::StructInstType( vtableName ); |
---|
491 | for ( ast::ptr<ast::Expr> const & param : inst->params ) { |
---|
492 | newType->params.push_back( param ); |
---|
493 | } |
---|
494 | |
---|
495 | return newType; |
---|
496 | } |
---|
497 | }; |
---|
498 | |
---|
499 | } // namespace |
---|
500 | |
---|
501 | void translateExcept( ast::TranslationUnit & translationUnit ) { |
---|
502 | // Can I combine these? |
---|
503 | // Second pass really only covers what the first has missed. |
---|
504 | // Maybe if the first one is all previsits and the second all postvisit. |
---|
505 | ast::Pass<ExceptDeclCore>::run( translationUnit ); |
---|
506 | ast::Pass<VTableCore>::run( translationUnit ); |
---|
507 | } |
---|
508 | |
---|
509 | } // namespace ControlStruct |
---|
510 | |
---|
511 | // Local Variables: // |
---|
512 | // tab-width: 4 // |
---|
513 | // mode: c++ // |
---|
514 | // compile-command: "make install" // |
---|
515 | // End: // |
---|