Commit Graph

5 Commits

Author SHA1 Message Date
Argyrios Kyrtzidis 1416e17c89 [libclang] Don't crash when saving a PCH from a prefix header
that does not exist.

rdar://11607033

llvm-svn: 158193
2012-06-08 05:48:06 +00:00
Argyrios Kyrtzidis b7d1ca27bd Allow serializing an invalid ParmVarDecl and don't set access to public for
invalid ParmVarDecls.

Part of rdar://11007039.

llvm-svn: 152437
2012-03-09 21:09:04 +00:00
Argyrios Kyrtzidis 2559629c5b Improve our semantic error recovery.
When an error made a record member invalid, the record would stay as "isBeingDefined" and
not "completeDefinition". Even easily recoverable errors ended up propagating records in
such "beingDefined" state, for example:

struct A {
  ~A() const; // expected-error {{'const' qualifier is not allowed on a destructor}}
};
struct B : A {}; // A & B would stay as "not complete definition" and "being defined".

This weird state was impending lookups in the records and hitting assertion in the ASTWriter.

Part of rdar://11007039

llvm-svn: 152432
2012-03-09 20:10:30 +00:00
Argyrios Kyrtzidis 8dbcfc39cd [libclang] Fix a crash when serializing a preprocessing record that contains
an #include entry that did not resolve to header file.

Part of rdar://11007039

llvm-svn: 152275
2012-03-08 01:08:28 +00:00
Argyrios Kyrtzidis 4a280ff48f [PCH] Mark a PCH file with a flag to indicate if the serialized AST had
compiler errors or not.

-Control whether ASTReader should reject such a PCH by a boolean flag at ASTReader's creation time.
By default, such a PCH file will be rejected with an error when trying to load it.

[libclang] Allow clang_saveTranslationUnit to create a PCH file even if compiler errors
occurred.
-Have libclang API calls accept a PCH that had compiler errors.

The general idea is that we want libclang to stay functional even if a PCH had a compiler error.
rdar://10976363.

llvm-svn: 152192
2012-03-07 01:51:17 +00:00