Commit Graph

23 Commits

Author SHA1 Message Date
Eli Friedman 544c956b72 Fix crash typo-correcting dependent member func.
PR16561.

llvm-svn: 185887
2013-07-08 23:35:04 +00:00
David Blaikie e5323aa921 Provide suggested no-arg calls for overloaded member functions missing calls
Reviewed by Richard Smith.

llvm-svn: 184612
2013-06-21 23:54:45 +00:00
David Blaikie 6df859d859 Bound member function diagnostic - suggest no-args calls and note overload candidates
Still missing cases for templates, but this is a step in the right
direction. Also omits suggestions that would be ambiguous (eg: void
func(int = 0); + void func(float = 0); func;)

llvm-svn: 183173
2013-06-04 00:28:46 +00:00
Richard Trieu 553b2b2e5d Modify how the -verify flag works. Currently, the verification string and
diagnostic message are compared.  If either is a substring of the other, then
no error is given.  This gives rise to an unexpected case:

  // expect-error{{candidate function has different number of parameters}}

will match the following error messages from Clang:

  candidate function has different number of parameters (expected 1 but has 2)
  candidate function has different number of parameters

It will also match these other error messages:

  candidate function
  function has different number of parameters
  number of parameters

This patch will change so that the verification string must be a substring of
the diagnostic message before accepting.  Also, all the failing tests from this
change have been corrected.  Some stats from this cleanup:

87 - removed extra spaces around verification strings
70 - wording updates to diagnostics
40 - extra leading or trailing characters (typos, unmatched parens or quotes)
35 - diagnostic level was included (error:, warning:, or note:)
18 - flag name put in the warning (-Wprotocol)

llvm-svn: 146619
2011-12-15 00:38:15 +00:00
Richard Trieu 96ed5b6b47 Make the diagnostic message more consistant. Update the type comparison to
handle non-pointer types.  This is for the extra info printed when function
types are compared.

llvm-svn: 146525
2011-12-13 23:19:45 +00:00
Richard Trieu caff247882 Add feature to diagnostics that will provide more information on function
pointer mismatch.  Cases covered are: initialization, assignment, and function
arguments.  Additional text will give the extra information about the nature
of the mismatch: different classes for member functions, wrong number of
parameters, different parameter type, different return type, and function
qualifier mismatch.

llvm-svn: 145114
2011-11-23 22:32:32 +00:00
John McCall 4124c4924d Teach the ARC compiler to not require __bridge casts when
passing/receiving CF objects at +0 to/from Objective-C methods
or audited C functions.

llvm-svn: 142219
2011-10-17 18:40:02 +00:00
John McCall 0009fcc39e Make yet another placeholder type, this one marking that an expression is a bound
member function, i.e. something of the form 'x.f' where 'f' is a non-static
member function.  Diagnose this in the general case.  Some of the new diagnostics
are probably worse than the old ones, but we now get this right much more
universally, and there's certainly room for improvement in the diagnostics.

llvm-svn: 130239
2011-04-26 20:42:42 +00:00
Douglas Gregor b491ed36b4 Handle the resolution of a reference to a function template (which
includes explicitly-specified template arguments) to a function
template specialization in cases where no deduction is performed or
deduction fails. Patch by Faisal Vali, fixes PR7505!

llvm-svn: 126048
2011-02-19 21:32:49 +00:00
Douglas Gregor bcd625305b When attempting reference binding to an overloaded function, also
consider that we might be trying to bind a reference to a class type,
which involves a constructor call. Fixes PR7425.

llvm-svn: 118407
2010-11-08 15:20:28 +00:00
Douglas Gregor e81f58e180 Properly diagnose invalid casts to function references. Patch by
Faisal Vali, tweaked by me. Fixes PR8230.

llvm-svn: 118400
2010-11-08 03:40:48 +00:00
Douglas Gregor 4ed49f375d When performing template argument deduction of a function template
against a function type, be sure to check the type of the resulting
function template specialization against the desired function type
after substituting the deduced/defaulted template arguments. Fixes PR8196.

llvm-svn: 115086
2010-09-29 21:14:36 +00:00
Douglas Gregor bdd7b2358b Don't assert when attempting to take the address of an overloaded
function fails due to ambiguities in partial ordering of function
templates. Fixes PR8033.

llvm-svn: 113725
2010-09-12 08:16:09 +00:00
Eli Friedman 7fd5544bc9 PR7971: Compute the correct type for an address-of expression containing an
UnresolvedMemberExpr.

llvm-svn: 111899
2010-08-24 05:23:20 +00:00
John McCall 8c12dc4351 Use the naming class from the overloaded lookup when access-checking an
address of overloaded function, instead of assuming that a nested name
specifier was used.  A nested name specifier is not required for static
functions.

Fixes PR6886.

llvm-svn: 102107
2010-04-22 18:44:12 +00:00
Douglas Gregor 064fdb2fe8 Always diagnose and complain about problems in
ResolveAddressOfOverloadedFunction when asked to complain. Previously,
we had some weird handshake where ResolveAddressOfOverloadedFunction
expected its caller to handle some of the diagnostics but not others,
and yet there was no way for the caller to know which case we were
in. Eliminate this madness, fixing <rdar://problem/7765884>.

llvm-svn: 101312
2010-04-14 23:11:21 +00:00
Eli Friedman 463e523ad8 Switch file-scope assignment initialization over to InitializationSequence.
llvm-svn: 91881
2009-12-22 02:10:53 +00:00
Daniel Dunbar 8fbe78f6fc Update tests to use %clang_cc1 instead of 'clang-cc' or 'clang -cc1'.
- This is designed to make it obvious that %clang_cc1 is a "test variable"
   which is substituted. It is '%clang_cc1' instead of '%clang -cc1' because it
   can be useful to redefine what gets run as 'clang -cc1' (for example, to set
   a default target).

llvm-svn: 91446
2009-12-15 20:14:24 +00:00
Anders Carlsson 6c966c458a Handle MemberExprs in ResolveAddressOfOverloadedFunction.
llvm-svn: 83495
2009-10-07 22:26:29 +00:00
Douglas Gregor 2e0807cd75 Slightly improve the test for partial ordering of overloaded function
templates.

llvm-svn: 81806
2009-09-14 22:31:20 +00:00
Douglas Gregor 48bc374d1e Test function template partial ordering when resolving the address of
an overloaded function (template).

llvm-svn: 81804
2009-09-14 22:02:01 +00:00
Daniel Dunbar a45cf5b6b0 Rename clang to clang-cc.
Tests and drivers updated, still need to shuffle dirs.

llvm-svn: 67602
2009-03-24 02:24:46 +00:00
Douglas Gregor cd695e500d Basic support for taking the address of an overloaded function
llvm-svn: 59000
2008-11-10 20:40:00 +00:00