a868a203a1
implement semantic analysis for @synchronized, fixing a crash on invalid
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rdar://6810940 - @synchronized has no sema checks
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69670 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-21 06:11:25 +00:00
46c3c4ba78
add support for goto checking and @synchronized blocks,
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rdar://6810106
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69667 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-21 06:01:00 +00:00
e116ccf140
Split preprocessor initialization logic out of clang-cc into
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libfrontend. Patch by Alexei Svitkine!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69664 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-21 05:40:52 +00:00
182e09240a
rename -fprint-source-range-info -> -fdiagnostics-print-source-range-info.
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Temporarily accept both of them, I'll rip out the old one after awhile.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69662 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-21 05:34:31 +00:00
ce84c16a95
downgrade from extwarn to warning.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69660 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-21 04:54:03 +00:00
2451b528fe
improve MacroInfo to track the source range of the macro definition,
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patch by Alexei Svitkine!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69659 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-21 04:46:33 +00:00
41c17473e3
add a preprocessor callback function for #undef, patch by
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Alexei Svitkine!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69656 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-21 03:42:09 +00:00
19d28a650c
Add a CXXDestroyExpr. Add classof member functions to CXXTempVarDecl.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69654 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-21 02:22:11 +00:00
4bc11af9be
Use an APInt of target int size to detect overflow while parsing multichars.
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So 'abc' on i16 platforms will warn but not on i32 platforms.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69653 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-21 02:21:29 +00:00
86fa750270
Add the beginnings of a CXXTempVarDecl class.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69652 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-21 01:57:48 +00:00
525c9b7bae
Kill ASTContext::[gs]etFieldForDecl, instead we just lookup things
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when we need them -- which is exactly what some code was already
doing!
- No intended functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69648 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-21 01:19:28 +00:00
75b163f4c8
Fixup codegen for write barriers for block variables. Radar 6786715
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69642 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-21 00:51:43 +00:00
3bfb885583
Mark TypeForDecl mutable.
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- Let the const propogation begin.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69628 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-20 21:52:34 +00:00
3251ceb90b
Write the identifier table into the PCH file as an on-disk hash table
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that also includes the contents of the IdentifierInfo itself (the
various fields and flags, along with the chain of identifiers visible
at the top level that have that name).
We don't make any use of the hash table yet, except that our
identifier ID -> string mapping points into the hash table now.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69625 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-20 20:36:09 +00:00
28e71cf851
Fix spelling error.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69620 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-20 20:16:02 +00:00
33feeb019a
Add pch reader/writer support for ObjCContainerDecl, ObjCInterfaceDecl, & ObjCIvarDecl.
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Next step: Add selector support to PCHWriter::AddDeclarationName().
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69619 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-20 20:09:33 +00:00
cf2a7211b4
the __gnuc_inline__ attribute is actually named __gnu_inline__,
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PR4023
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69618 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-20 19:12:28 +00:00
24022803af
Allow the Info type used in the on-disk hash table generator to have state
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69616 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-20 19:03:54 +00:00
df9bcd568c
clean up anonymous bitfield diagnostics, PR4017
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69608 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-20 17:29:38 +00:00
e778504010
Introduce the notion of a SemaConsumer, which is an ASTConsumer that
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also gets access to the Sema object performing semantic analysis. This
will be used by the PCH writer to serialize Sema state.
No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69595 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-20 15:53:59 +00:00
53c9d8a4b8
Add pch reader/writer support for ObjCMethodDecl.
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Test will be enabled with ObjCInterfaceDecl is added.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69594 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-20 15:06:07 +00:00
3432fa591c
Make the on-disk hash table usable with non-file
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raw_ostreams. Requires LLVM r69583.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69584 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-20 07:36:26 +00:00
9378ba44b3
Move the on-disk hash table code into its own header. No functionality change.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69580 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-20 07:08:21 +00:00
153bfe5795
Make FieldDecl parameter to getObjCEncodingForType... const.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69578 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-20 06:37:24 +00:00
5cbe5f9105
Remove loc::FuncVal.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69577 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-20 06:35:22 +00:00
9da8a683f2
Add option groups for -Wimplicit-int and -Wimplicit.
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remove special case hack for -Werror-implicit-function-declaration
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69571 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-20 05:45:34 +00:00
369f447ede
get a CodeTextRegion when visiting FunctionDecl reference.
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get FunctionDecl with more general utility method.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69570 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-20 05:24:46 +00:00
0272b56dae
Hook up -Wunused-value to the unused expression warning. This is
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useful for macro-heavy codebases that tend to trigger this warning a
lot.
Note that a make clean is required to get the option working; the
dependencies for DiagnosticGroups.inc appear to be broken.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69564 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-20 01:56:54 +00:00
60952f94cf
Remove non-const form of lookupFieldDeclForIvar.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69563 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-20 00:37:55 +00:00
edaf877d24
implement "#pragma GCC diagnostic". Besides being a nice feature, this
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will let us test for multiple different warning modes in the same
file in regression tests.
This implements rdar://2362963, a 10-year old feature request :)
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69560 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-19 23:16:58 +00:00
3bc172bc6a
move group twiddling options into Diagnostic.cpp instead of
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Warnings.cpp. Warnings.cpp now doesn't need to #include
tblgen produced output directly.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69559 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-19 22:34:23 +00:00
4d8aac3778
Warn about uses of #pragma STDC FENV_ACCESS ON, since we don't
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support it. I don't know what evaluation method we use for complex
arithmetic, so I don't know whether/if we should warn about use of
CX_LIMITED_RANGE.
This concludes my planned hacking on STDC pragmas, flame away :)
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69556 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-19 21:55:32 +00:00
6c5cf4a2e2
diagnose invalid syntax of STDC pragmas.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69554 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-19 21:50:08 +00:00
4fb71b0cc3
Print an error for uses of __thread on targets which don't support it.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69553 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-19 21:48:33 +00:00
b030f02725
Add target property for whether thread-local storage is supported.
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Let me know if I messed up for some target. Note that for Windows, we
should be able to support it (MSVC supports "__declspec(thread)"), but
I'm pretty sure LLVM doesn't know how to generate the correct code.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69552 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-19 21:38:35 +00:00
f545be5552
reject invalid stuff in the STDC namespace.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69551 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-19 21:25:37 +00:00
7695fba302
Forward f[no-]dollars-in-identifiers to clang, when specified.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69549 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-19 21:20:32 +00:00
af7cdf45da
basic support for -Wunknown-pragmas, more coming.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69547 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-19 21:10:26 +00:00
49138fc59e
Forward -fno-diagnostics-fixit-info to clang-cc.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69546 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-19 21:09:34 +00:00
63054b39a2
Add more thorough/correct checking for invalid __thread specifiers.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69542 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-19 20:27:55 +00:00
aa5bf2e8dc
implement compiler support for -fno-diagnostics-fixit-info,
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rdar://6805442
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69525 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-19 07:44:08 +00:00
b5cf1ea6f4
second half of indirect jump checking: make sure that any
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address taken labels are in function scope
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69499 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-19 01:16:06 +00:00
04ea2b633a
First half of jump scope checking for indirect goto.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69498 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-19 01:05:26 +00:00
ad56d68425
Add location info for indirect goto.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69497 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-19 01:04:21 +00:00
033749571f
add a new Lexer::SkipEscapedNewLines method.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69483 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-18 22:27:02 +00:00
24f0e48c0a
factor escape newline measuring out into its own helper function.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69482 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-18 22:05:41 +00:00
07e775d5a1
reject invalid jumps among pieces of @try blocks. This seems to work
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reasonably well except for the problem that @catches are nested within
each other in the AST, giving the ugly diagnostics in L8.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69477 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-18 21:28:52 +00:00
6ea8e2152e
Add functions for iterating over the argument types of an ObjCMethodDecl.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69468 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-18 20:18:04 +00:00
a9768b72bb
Improve switch diagnostic to emit the "jump" message on the
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specific bad case instead of on the switch. Putting it on the
switch means you don't know what case is the problem. For
example:
scope-check.c:54:3: error: illegal switch case into protected scope
case 2:
^
scope-check.c:53:9: note: jump bypasses initialization of variable length array
int a[x];
^
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69462 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-18 19:50:02 +00:00
366920a45e
first step to getting switches giving "jump into vla scope" errors.
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69461 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-18 19:42:37 +00:00
Chris Lattner
Anders Carlsson
Sanjiv Gupta
Daniel Dunbar
Mike Stump
Douglas Gregor
Steve Naroff
Zhongxing Xu
Eli Friedman