Commit Graph

12 Commits

Author SHA1 Message Date
Alex Richardson a2214757e2 Move clang/Tooling/Core/Lookup.h to clang/Tooling/Refactoring/Lookup.h
This allows removing the clangAST dependency from libclangToolingCore and
therefore allows clang-format to be built without depending on clangAST.
Before 1166 files had to be compiled for clang-format, now only 796.

Reviewed By: bkramer

Differential Revision: https://reviews.llvm.org/D89708
2020-10-20 10:13:28 +01:00
Simon Pilgrim 648a8cfe70 Fix gcc "-Wdangling-else" warning. NFCI.
llvm-svn: 359551
2019-04-30 10:57:37 +00:00
Eric Liu dc8d8fb20b [Lookup] Invisible decls should not be ambiguous when renaming.
Summary:
For example, a renamed type in a header file can conflict with declaration in
a random file that includes the header, but we should not consider the decl ambiguous if
it's not visible at the rename location. This improves consistency of generated replacements
when header file is included in different TUs.

Reviewers: hokein

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D60257

llvm-svn: 358378
2019-04-15 08:46:34 +00:00
Eric Liu 52b49ab3fd [Tooling] Add more scope specifiers until spelling is not ambiguous.
Summary:
Previously, when the renamed spelling is ambiguous, we simply use the
full-qualfied name (with leading "::"). This patch makes it try adding
additional specifiers one at a time until name is no longer ambiguous,
which allows us to find better disambuguated spelling.

Reviewers: kadircet, gribozavr

Subscribers: jdoerfert, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D59487

llvm-svn: 356446
2019-03-19 10:12:15 +00:00
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Eric Liu db887cab7a Fully qualify the renamed symbol if the shortened name is ambiguous.
Summary:
For example, when renaming `a:🅱️:foo` to `y::foo` below, replacing
`x::foo()` with `y::foo()` can cause ambiguity. In such cases, we simply fully
qualify the name with leading `::`.
```
namespace a {
namespace b {
namespace x { void foo() {} }
namespace y { void foo() {} }
}
}

namespace a {
namespace b {
void f() { x::foo(); }
}
}
```

Reviewers: ilya-biryukov, hokein

Reviewed By: ilya-biryukov

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D50189

llvm-svn: 338832
2018-08-03 09:16:07 +00:00
Galina Kistanova 45fbb597ec Added braces to work around gcc warning in googletest: suggest explicit braces to avoid ambiguous 'else'. NFC.
llvm-svn: 305507
2017-06-15 21:01:24 +00:00
Reid Kleckner 9e749f6636 Avoid lambdas in default member initializers to work around clang bug
On Windows, Clang is mangling lambdas in default member initializers
incorrectly. See PR31197.

This is causing redness on the self-host bots. Work around the problem
locally so we aren't blind to further issues.

llvm-svn: 288089
2016-11-28 23:58:04 +00:00
Eric Liu 6135581cdf Do not do raw name replacement when FromDecl is a class forward-declaration.
Summary:
If the `FromDecl` is a class forward declaration, the reference is
still considered as referring to the original definition given the nature
of forward-declarations, so we can't do a raw name replacement in this case.

Reviewers: bkramer

Subscribers: cfe-commits, klimek

Differential Revision: https://reviews.llvm.org/D27132

llvm-svn: 287929
2016-11-25 16:02:49 +00:00
Eric Liu eddec09ee4 Consider nested namespaces in the canonical namespace as canonical as well.
Summary:
For example, this case was missed when looking for different but canonical
namespaces. UseContext in this case should be considered as in the canonical
namespace.
```
namespace a { namespace b { <FromContext> } }
namespace a { namespace b { namespace c { <UseContext> } } }
```
Added some commenting.

Reviewers: bkramer

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D27125

llvm-svn: 287924
2016-11-25 12:39:03 +00:00
Eric Liu df5bcea088 [Tooling] skip anonymous namespaces when checking if typeLoc references a type decl from a different canonical namespace.
Summary:
[Tooling] skip anonymous namespaces when checking if typeLoc
references a type decl from a different canonical namespace.

Reviewers: bkramer

Subscribers: cfe-commits, klimek

Differential Revision: https://reviews.llvm.org/D22808

llvm-svn: 276754
2016-07-26 14:53:05 +00:00
Benjamin Kramer 9bccaa158a [Tooling] Add a utility function to replace one nested name with another.
One problem in clang-tidy and other clang tools face is that there is no
way to lookup an arbitrary name in the AST, that's buried deep inside Sema
and might not even be what the user wants as the new name may be freshly
inserted and not available in the AST.

A common use case for lookups is replacing one nested name with another
while minimizing namespace qualifications, so replacing 'ns::foo' with
'ns::bar' will use just 'bar' if we happen to be inside the namespace 'ns'.
This adds a little helper utility for exactly that use case.

Differential Revision: http://reviews.llvm.org/D13931

llvm-svn: 251022
2015-10-22 15:04:10 +00:00