Commit Graph

15 Commits

Author SHA1 Message Date
Tim Northover 19ae1175ae Fix FileCheck --check-prefix lines.
Various tests had sprung up over the years which had --check-prefix=ABC on the
RUN line, but "CHECK-ABC:" later on. This happened to work before, but was
strictly incorrect. FileCheck is getting stricter soon though.

Patch by Ron Ofir.

llvm-svn: 188174
2013-08-12 12:51:05 +00:00
Douglas Gregor 928479e727 Revert the fix for PR8013.
That bug concerned the well-formedness of code such as (&ovl)(a, b,
c). GCC rejects the code, while EDG accepts it. On further study of the
standard, I see no support for EDG's position: in particular, C++
[over.over] does not list this as a context where we can take the
address of an overloaded function, C++ [over.call.func] does not
reference the address-of operator at any point, and C++ [expr.call]
claims that the function argument in a call is either a function
lvalue or a pointer-to-function; (&ovl) is neither.

llvm-svn: 118620
2010-11-09 20:03:54 +00:00
Douglas Gregor 8f225bb508 Handle overload resolution when calling an overloaded function set
with, e.g., (&f)(a, b, c). Fixes PR8013.

llvm-svn: 118508
2010-11-09 16:13:15 +00:00
Douglas Gregor f4c33349b5 Make -code-completion-patterns only cover multi-line code
completions. Plus, tweak a few completion patterns to better reflect
the language grammar.

llvm-svn: 104905
2010-05-28 00:22:41 +00:00
Douglas Gregor f64acca2f5 Only enable code patterns (e.g., try { statements } catch (...) {
statements }) in the code-completion results if explicitly requested.

llvm-svn: 104637
2010-05-25 21:41:55 +00:00
Douglas Gregor c01890e1cc When code completion produces an overload set as its results (e.g.,
while we're completing in the middle of a function call), also produce
"ordinary" name results that show what can be typed at that point.

llvm-svn: 100558
2010-04-06 20:19:47 +00:00
John McCall 85f9055955 When pretty-printing tag types, only print the tag if we're in C (and
therefore not creating ElaboratedTypes, which are still pretty-printed
with the written tag).

Most of these testcase changes were done by script, so don't feel too
sorry for my fingers.

llvm-svn: 98149
2010-03-10 11:27:22 +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
Daniel Dunbar 34546ce43d Remove RUN: true lines.
llvm-svn: 86432
2009-11-08 01:47:25 +00:00
Daniel Dunbar 8b57697954 Eliminate &&s in tests.
- 'for i in $(find . -type f); do sed -e 's#\(RUN:.*[^ ]\) *&& *$#\1#g' $i | FileUpdate $i; done', for the curious.

llvm-svn: 86430
2009-11-08 01:45:36 +00:00
Douglas Gregor 2a920014d3 When code-completion after a "," is building an overload set, note
that there is one more argument (the one following the comma) and make
the candidate non-viable if the function cannot accept any argument in
that position.

llvm-svn: 82625
2009-09-23 14:56:09 +00:00
Douglas Gregor f0f51985a1 Print the results of code-completion for overloading by displaying the
signature of the function with the current parameter highlighted as a
placeholder.

llvm-svn: 82593
2009-09-23 00:34:09 +00:00
Douglas Gregor 05f477c177 Separate the code-completion results for call completion from the
results for other, textual completion. For call completion, we now
produce enough information to show the function call argument that we
are currently on.

llvm-svn: 82592
2009-09-23 00:16:58 +00:00
Douglas Gregor ea9b03e6e2 Replace the -code-completion-dump option with
-code-completion-at=filename:line:column

which performs code completion at the specified location by truncating
the file at that position and enabling code completion. This approach
makes it possible to run multiple tests from a single test file, and
gives a more natural command-line interface.

llvm-svn: 82571
2009-09-22 21:11:38 +00:00
Douglas Gregor cabea40ea3 Implement code completion within a function call, triggered after the
opening parentheses and after each comma. We gather the set of visible
overloaded functions, perform "partial" overloading based on the set
of arguments that we have thus far, and return the still-viable
results sorted by the likelihood that they will be the best candidate.

Most of the changes in this patch are a refactoring of the overloading
routines for a function call, since we needed to separate out the
notion of building an overload set (common to code-completion and
normal semantic analysis) and then what to do with that overload
set. As part of this change, I've pushed explicit template arguments
into a few more subroutines.

There is still much more work to do in this area. Function templates
won't be handled well (unless we happen to deduce all of the template
arguments before we hit the completion point), nor will overloaded
function-call operators or calls to member functions.

llvm-svn: 82549
2009-09-22 15:41:20 +00:00