llvm-project/clang/include
Raphael Isemann c0bcd11068 [ASTImporter] Add basic support for comparing Stmts and compare function bodies
Right now the ASTImporter assumes for most Expr nodes that they are always equal
which leads to non-compatible declarations ending up being merged. This patch
adds the basic framework for comparing Stmts (and with that also Exprs) and
implements the custom checks for a few Stmt subclasses. I'll implement the
remaining subclasses in follow up patches (mostly because there are a lot of
subclasses and some of them require further changes like having GNU language in
the testing framework)

The motivation for this is that in LLDB we try to import libc++ source code and
some of the types we are importing there contain expressions (e.g. because they
use `enable_if<expr>`), so those declarations are currently merged even if they
are completely different (e.g. `enable_if<value> ...` and `enable_if<!value>
...` are currently considered equal which is clearly not true).

Reviewed By: martong, balazske

Differential Revision: https://reviews.llvm.org/D87444
2020-09-13 18:25:04 +02:00
..
clang [ASTImporter] Add basic support for comparing Stmts and compare function bodies 2020-09-13 18:25:04 +02:00
clang-c [libclang] Add CXRewriter to libclang API 2020-09-04 14:17:03 -07:00
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