Commit Graph

50 Commits

Author SHA1 Message Date
Ted Kremenek 800ad06e8c Document '__clang_analyzer__'.
llvm-svn: 111935
2010-08-24 18:12:35 +00:00
Douglas Gregor 34a462538e Clarify documentation of escaping for backslash
llvm-svn: 111806
2010-08-23 14:03:03 +00:00
Douglas Gregor 12e2a06824 Eliminate some extraneous whitespace in the machine-parseable Fix-It output.
llvm-svn: 111610
2010-08-20 03:17:33 +00:00
Douglas Gregor a03c296e79 Fix some typos in the documentation of -fdiagnostics-parseable-fixits. Typos by me, patch by Eelis van der Weegen
llvm-svn: 111573
2010-08-19 23:31:13 +00:00
Douglas Gregor eec975ce5a Add machine-parseable Fix-It output as part of diagnostics, under the
flag -fdiagnostics-parseable-fixits, from Eelis van der Weegen!

llvm-svn: 111557
2010-08-19 20:24:43 +00:00
Daniel Dunbar 1b8842d981 Update UsersManual, we support '#pragma align' now.
llvm-svn: 110040
2010-08-02 15:36:37 +00:00
Douglas Gregor 137b27da2e Document -f{no-}color-diagnostics
llvm-svn: 107985
2010-07-09 16:31:58 +00:00
Douglas Gregor b7b04ae204 Remove redundant and incomplete bits from the users manual w.r.t. language conformance
llvm-svn: 107326
2010-06-30 22:04:24 +00:00
Jeffrey Yasskin caa710dfd2 PR7245: Make binding a reference to a temporary without a usable copy
constructor into an extension warning into the error that C++98 requires.

llvm-svn: 105529
2010-06-07 15:58:05 +00:00
Jeffrey Yasskin 2f96e9f5c9 Add an extension to avoid an error when a global template has the same name as
a member template, and you try to call the member template with an explicit
template argument.  See PR7247 

For example, this downgrades the error to a warning in:

template<typename T> struct set{};
struct Value {
    template<typename T>
    void set(T value) {
    }
};
void foo() {
    Value v;
    v.set<double>(3.2);  // Warning here.
}

llvm-svn: 105518
2010-06-05 01:39:57 +00:00
Chris Lattner f3d0436077 fix incorrect tag
llvm-svn: 105189
2010-05-30 23:42:51 +00:00
Daniel Dunbar 406e3826e0 Update "users manual", PR2461 has been fixed.
llvm-svn: 104997
2010-05-28 19:43:31 +00:00
Chris Lattner b997626120 push categories forward a bit more: document them, add some
major buckets to catch parser and sema issues, add inline asm
category, and make diag groups take precedence over the 
sweeping categories just added.

llvm-svn: 104561
2010-05-24 21:35:18 +00:00
mike-m 9f08a6f1a8 Reverted r103214.
llvm-svn: 103222
2010-05-07 00:42:33 +00:00
mike-m 9bb682b713 2nd part of: Overhauled llvm/clang docs builds.
llvm-svn: 103214
2010-05-06 23:46:27 +00:00
Chris Lattner 336119f089 document -fdiagnostics-show-category
llvm-svn: 103067
2010-05-05 01:35:28 +00:00
Douglas Gregor ffed1cb339 Introduce a limit on the depth of the template instantiation backtrace
we will print with each error that occurs during template
instantiation. When the backtrace is longer than that, we will print
N/2 of the innermost backtrace entries and N/2 of the outermost
backtrace entries, then skip the middle entries with a note such as:

  note: suppressed 2 template instantiation contexts; use
  -ftemplate-backtrace-limit=N to change the number of template
  instantiation entries shown

This should eliminate some excessively long backtraces that aren't
providing any value.

llvm-svn: 101882
2010-04-20 07:18:24 +00:00
Chris Lattner b35583df52 add a new driver-level -ferror-limit=412 option, which causes clang to stop
emitting diagnostics after it has produced that many errors.  Give this a
default value of 20 which produces plenty of errors for people to fix before
recompiling but not so many that their entire console scrolls away when the
compiler gets confused.  The experience looks like this:

$ clang foo.c
<tons of crap>
foo.c:102:3: error: unknown type name 'somethingbad'
  somethingbad x;
  ^
fatal error: too many errors emitted, stopping now
36 warnings and 20 errors generated.

llvm-svn: 100689
2010-04-07 20:49:23 +00:00
Rafael Espindola fcc4739089 Document common clang compatibility issues.
Patch by Zhanyong Wan.

llvm-svn: 98708
2010-03-17 04:31:53 +00:00
Douglas Gregor bb26a92239 Update Clang C++ status, with a more project-centric focus.
llvm-svn: 95455
2010-02-05 23:51:14 +00:00
Nuno Lopes 641fdce235 revert part of my last patch, and mark only the c++ global new operator as noalias. the rest will be infered by llvm optz
llvm-svn: 91600
2009-12-17 10:15:49 +00:00
Nuno Lopes ff22e5e8cb document -fno-assume-sane-operator-new, per Chris request.
please review for English grammar mistakes

llvm-svn: 91599
2009-12-17 10:00:52 +00:00
Mike Stump 64a03454c6 Refine a little. WIP.
llvm-svn: 91502
2009-12-16 03:25:12 +00:00
Mike Stump 11ba8d989c Add some documentation for recent checkins. WIP.
llvm-svn: 91500
2009-12-16 03:18:14 +00:00
Mike Stump 68943780a6 Add documentation for recently added code. WIP.
llvm-svn: 91367
2009-12-14 23:53:10 +00:00
Douglas Gregor 44ab140001 Fix a broken link
llvm-svn: 86545
2009-11-09 15:15:41 +00:00
Eli Friedman a3063cec14 As far as I know, there aren't any warning differences between -std=gnu99 and
-std=c99 modes, etc.

llvm-svn: 80133
2009-08-26 20:18:00 +00:00
Chris Lattner 7bad9ef8ae document the diagnostics pragmas, patch by Louis Gerbarg!
llvm-svn: 75432
2009-07-12 21:22:10 +00:00
Douglas Gregor 0086a5a3bb Introduce the notion of "Relocatable" precompiled headers, which are built
with a particular system root directory and can be used with a different
system root directory when the headers it depends on have been installed.
Relocatable precompiled headers rewrite the file names of the headers used
when generating the PCH file into the corresponding file names of the 
headers available when using the PCH file.

Addresses <rdar://problem/7001604>.

llvm-svn: 74885
2009-07-07 00:12:59 +00:00
Chris Lattner 084776d08b fix typo
llvm-svn: 73304
2009-06-13 20:35:58 +00:00
Eli Friedman 7983cb1dbe Minor formatting tweak.
llvm-svn: 73251
2009-06-12 20:11:05 +00:00
Eli Friedman 0f7d4455fe Fix a minor formatting mistake.
llvm-svn: 73250
2009-06-12 20:08:48 +00:00
Eli Friedman 4e20479de8 Some updates to the gcc extension sections of the users manual.
llvm-svn: 73249
2009-06-12 20:04:25 +00:00
Eli Friedman 4d38aeb372 Minor documentation update about Microsoft extensions.
llvm-svn: 73052
2009-06-08 06:21:03 +00:00
Eli Friedman 3a80fc3808 Say a bit about various architectures in the users manual.
llvm-svn: 73044
2009-06-08 05:12:39 +00:00
Daniel Dunbar 15b86228cf Mention unsupported GCC duplicate-definition-with-inline extension.
Also, link users manual from the main web page.

llvm-svn: 72878
2009-06-04 18:37:52 +00:00
Douglas Gregor b48c6eb794 PTH -> PCH in the user manual
llvm-svn: 72815
2009-06-03 22:37:00 +00:00
Eli Friedman 164da6618e A couple minor corrections to the "GCC extensions not implemented yet"
section of the users manual.

llvm-svn: 72725
2009-06-02 08:21:31 +00:00
Eli Friedman b5f33c1634 A few tweaks to the "Differences between various standard modes"
section.

llvm-svn: 72501
2009-05-27 23:02:57 +00:00
Eli Friedman c3dcdd0980 A few minor updates to the user manual.
llvm-svn: 71964
2009-05-16 23:17:30 +00:00
Daniel Dunbar ffe4e63b40 Note that clang follows the MSVC definition for #pragma pack.
llvm-svn: 71725
2009-05-13 21:40:49 +00:00
Daniel Dunbar 98d7164ab0 Tweak wording
llvm-svn: 71611
2009-05-13 00:23:53 +00:00
Daniel Dunbar e83b560e06 Note a few more unsupported language extensions.
llvm-svn: 71607
2009-05-12 23:12:07 +00:00
Eli Friedman 5406f5430b Add some text to the user manual describing the current state of C
support in clang.

llvm-svn: 70314
2009-04-28 18:48:34 +00:00
Ted Kremenek dab465d820 Grammar fix.
llvm-svn: 69682
2009-04-21 17:14:24 +00:00
Chris Lattner a80b2bdb25 document new form of -fdiagnostics-print-source-range-in
llvm-svn: 69663
2009-04-21 05:35:32 +00:00
Chris Lattner 396b9c380a more stuff.
llvm-svn: 69576
2009-04-20 06:26:18 +00:00
Chris Lattner 5ed5e9a612 add a bunch of diagnostics options, add one example warning group.
llvm-svn: 69573
2009-04-20 06:00:23 +00:00
Chris Lattner 6840825137 slurp some content from the PTH doc into the user's doc.
llvm-svn: 69569
2009-04-20 04:37:38 +00:00
Chris Lattner f9d8913b80 initial skeleton of a user's manual.
llvm-svn: 69568
2009-04-20 04:23:09 +00:00