Commit Graph

34 Commits

Author SHA1 Message Date
Craig Topper 5fc8fc2d31 Simplify creation of a bunch of ArrayRefs by using None, makeArrayRef or just letting them be implicitly created.
llvm-svn: 216528
2014-08-27 06:28:36 +00:00
Jordan Rose 6dcdaa6af3 Add a missing close quote in "while building module 'Foo:" diagnostic.
This isn't a real diagnostic kind, only a location note, and this form isn't even
used if the SourceManager can provide a valid presumed location. But still.

llvm-svn: 214002
2014-07-26 01:22:02 +00:00
Alp Toker 4db87abf0f DiagnosticRenderer: emit basic notes as real diagnostics
Fixes terminal column wrapping and vestigial 'note:' prefixes that would appear
when using emitBasicNote().

llvm-svn: 211448
2014-06-21 23:31:59 +00:00
Craig Topper 49a2790fb3 [C++11] Use 'nullptr'. Frontend edition.
llvm-svn: 209389
2014-05-22 04:46:25 +00:00
Craig Topper afa7cb3aa5 [C++11] Add 'override' keyword to virtual methods that override their base class.
llvm-svn: 203758
2014-03-13 06:07:04 +00:00
Richard Smith 7bea1d42d8 When building a module from the command line via -emit-module, add an entry to
the module build stack for the module being built, so we can correctly detect
recursive module builds.

llvm-svn: 203006
2014-03-05 20:55:36 +00:00
Dmitri Gribenko 44ebbd5436 Replace ArrayRef<T>() with None, now that we have an implicit ArrayRef constructor from None
Patch by Robert Wilhelm.

llvm-svn: 181139
2013-05-05 00:41:58 +00:00
Dmitri Gribenko f857950d39 Remove useless 'llvm::' qualifier from names like StringRef and others that are
brought into 'clang' namespace by clang/Basic/LLVM.h

llvm-svn: 172323
2013-01-12 19:30:44 +00:00
NAKAMURA Takumi 07c2e02e27 DiagnosticRenderer.cpp: Prune one description in DiagnosticRenderer::emitMacroExpansions(). [-Wdocumentation]
/// \param MacroSkipEnd The depth to stop skipping macro expansions.

llvm-svn: 171012
2012-12-24 01:48:53 +00:00
Ted Kremenek 372735f342 Simplify logic to use SourceManager::getFileLoc(), per Argyrios's feedback.
llvm-svn: 170487
2012-12-19 01:16:49 +00:00
Eli Friedman 672845bcde More conservative fix for <rdar://problem/12847524> (a crash printing diagnostic ranges).
I'm not really happy with this fix, but I'm confident it's correct.

llvm-svn: 170397
2012-12-18 00:52:36 +00:00
Nadav Rotem b89373430a Revert 170049 because it fails with an assertion on one of the spec2000 workloads.
llvm-svn: 170143
2012-12-13 19:58:10 +00:00
Eli Friedman cdb135a96b More hacking on mapDiagnosticRanges to make it handle more cases.
This still isn't quite right, but it fixes a crash.

I factored out findCommonParent because we need it on the result of 
getImmediateExpansionRange: for a function macro, the beginning
and end of an expansion range can come out of different
macros/macro arguments, which means the resulting range is a complete
mess to handle consistently.

I also made some changes to how findCommonParent works; it works somewhat
better in some cases, and somewhat worse in others, but I think overall
it's a better balance.  I'm coming to the conclusion that mapDiagnosticRanges
isn't using the right algorithm, though: chasing the caret is fundamentally
more complicated than any algorithm which only considers one FileID for the
caret can handle because each SourceLocation doesn't really have a single parent.
We need to follow the same path of choosing expansion locations and spelling
locations which the caret used to come up with the correct range
in the general case.

Fixes <rdar://problem/12847524>.

llvm-svn: 170049
2012-12-13 00:14:59 +00:00
Richard Smith f89e2e2583 PR14049: Don't say "expanded from macro 'foo'" when 'foo' just happens to be
the LHS of a token paste. Use "expanded from here" instead when we're not sure
it's actually a macro.

llvm-svn: 169373
2012-12-05 11:04:55 +00:00
Richard Smith c01cca2d4c Minor reorganization. No functionality change.
llvm-svn: 169367
2012-12-05 09:47:49 +00:00
Richard Smith aebee680b6 Simplify slightly by seperating out the responsibility for emission of a caret
diagnostic from the emission of macro backtraces. Incidentally, we now get the
displayed source location for a diagnostic and the location for the caret from
the same place, rather than computing them separately. No functionality change.

llvm-svn: 169357
2012-12-05 06:20:58 +00:00
Richard Smith 7a2d40d709 Simplify diagnostic emission. No functionality change intended.
llvm-svn: 169351
2012-12-05 03:18:16 +00:00
Chandler Carruth 3a02247dc9 Sort all of Clang's files under 'lib', and fix up the broken headers
uncovered.

This required manually correcting all of the incorrect main-module
headers I could find, and running the new llvm/utils/sort_includes.py
script over the files.

I also manually added quite a few missing headers that were uncovered by
shuffling the order or moving headers up to be main-module-headers.

llvm-svn: 169237
2012-12-04 09:13:33 +00:00
Douglas Gregor 6336543195 Rename ModuleBuildPath -> ModuleBuildStack. Thanks, Dmitri!
llvm-svn: 169045
2012-11-30 22:11:57 +00:00
Douglas Gregor 22103e3416 When we're emitting a diagnostic with a source location in an imported
module, provide a module import stack similar to what we would get for
an include stack, e.g.,

In module 'DependsOnModule' imported from build-fail-notes.m:4:
In module 'Module' imported from DependsOnModule.framework/Headers/DependsOnModule.h:1:
Inputs/Module.framework/Headers/Module.h:15:12: note: previous definition is here
@interface Module

<rdar://problem/12696425>

llvm-svn: 169042
2012-11-30 21:58:49 +00:00
Douglas Gregor af8f02634b When an error occurs while building a module on demand, provide "While
building module 'Foo' imported from..." notes (the same we we provide
"In file included from..." notes) in the diagnostic, so that we know
how this module got included in the first place. This is part of
<rdar://problem/12696425>.

llvm-svn: 169021
2012-11-30 18:38:50 +00:00
Eli Friedman dea98de3fb Fix the computation of highlight ranges so we produce something sane when
the beginning and end of the range are in different macro arguments.
PR14399.

llvm-svn: 168984
2012-11-30 06:19:40 +00:00
Richard Smith 0b50cb79ad Add -cc1 option -fno-diagnostics-use-presumed-location, a handy mode for
working with preprocessed testcases. This causes source locations in
diagnostics to point at the spelling location instead of the presumed location,
while still keeping the semantic effects of the line directives (entering and
leaving system-header mode, primarily).

llvm-svn: 168004
2012-11-14 23:55:25 +00:00
Eli Friedman 34ff0ea522 Add a proper algorithm to compute accurate source ranges for diagnostics with
caret locations and source ranges in macros.  Makes ranges more accurate
in some cases, and fixes an assertion failure.

Fixes <rdar://problem/12472249>.

llvm-svn: 167353
2012-11-03 03:36:51 +00:00
Douglas Gregor 811db4eac4 Make DiagnosticOptions intrusively reference-counted, and make sure
the various stakeholders bump up the reference count. In particular,
the diagnostics engine now keeps the DiagnosticOptions object alive.

llvm-svn: 166508
2012-10-23 22:26:28 +00:00
Matt Beaumont-Gay 50911a9d60 Move a few static functions from DiagnosticRenderer.cpp into SourceManager.
This simplifies the code a little bit, since these functions all took a
SourceManager parameter and called a bunch of methods on it, and makes
the functions available to other users.

llvm-svn: 158676
2012-06-18 20:12:05 +00:00
Argyrios Kyrtzidis b16ff5d1ce Fix an assertion hit when the serialized diagnostics writer receive a diagnostic
from the frontend when the location is invalid and the SourceManager null.

Instead of keeping the SourceManager object in DiagnosticRenderer, propagate it
to the calls accordingly (as reference when it is expected to not be null, or pointer
when it may be null).
This effectively makes DiagnosticRenderer not tied to a specific SourceManager,
removing a hack from TextDiagnosticPrinter.

rdar://11386874

llvm-svn: 156536
2012-05-10 05:03:45 +00:00
Ted Kremenek f7639e1b4a Add new code migrator support for migrating existing Objective-C code to use
the new Objective-C NSArray/NSDictionary/NSNumber literal syntax.

This introduces a new library, libEdit, which provides a new way to support
migration of code that improves on the original ARC migrator.  We now believe
that most of its functionality can be refactored into the existing libraries,
and thus this new library may shortly disappear.

llvm-svn: 152141
2012-03-06 20:06:33 +00:00
Ted Kremenek 0964cca5d5 Refactor DiagnosticRenderer and SDiagsRenderer to have some functionality
pulled into DiagnosticNoteRenderer, and common DiagnosticRenderer that
assumes that all custom diagnostic messages are notes.  Also extend
DiagnosticRenderer to work with StoredDiagnostics in preparation for
subsequent changes.

llvm-svn: 150455
2012-02-14 02:46:00 +00:00
Dylan Noblesmith 2c1dd2716a Basic: import SmallString<> into clang namespace
(I was going to fix the TODO about DenseMap too, but
that would break self-host right now. See PR11922.)

llvm-svn: 149799
2012-02-05 02:13:05 +00:00
Ted Kremenek a163d0b5de Fix -fmacro-backtrace-limit=0 to show the entire macro backtrace.
llvm-svn: 148930
2012-01-25 06:07:15 +00:00
Argyrios Kyrtzidis abff5f1271 Improve Lexer::getImmediateMacroName to take into account inner macros
of macro arguments.

For "MAC1( MAC2(foo) )" and location of 'foo' token it would return
"MAC1" instead of "MAC2".

llvm-svn: 148704
2012-01-23 16:58:33 +00:00
Anna Zaks 1bea4bf590 Refactor: Pull getImmediateMacroName() out of DiagnosticRenderer and
into Lexer and Preprocessor; making it widely available.

llvm-svn: 148410
2012-01-18 20:17:16 +00:00
Ted Kremenek c4bbd8531e Refactor 'TextDiagnostic' to have a parent class 'DiagnosticRenderer' which handles
the policy of how diagnostics are lowered/rendered, while TextDiagnostic handles
the actual pretty-printing.

This is a first part of reworking SerializedDiagnosticPrinter to use the same
inclusion-stack/macro-expansion logic as TextDiagnostic.

llvm-svn: 146819
2011-12-17 05:26:04 +00:00