Issue 869042: Explain that a template needs arguments to make it into a type

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Issue 869042: Explain that a template needs arguments to make it into a type (Closed)

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Created:
14 years ago by Jeffrey Yasskin

Modified:
14 years ago

Reviewers:
chandlerc

Base URL:
https://llvm.org/svn/llvm-project/cfe/trunk/

Visibility:
Public.

Patch Set 2 : Paint the wording a different color. #

Total comments: 2

Created: 14 years ago

Download [raw] [tar.bz2]

	Unified diffs	Side-by-side diffs	Delta from patch set	Stats (+53 lines, -6 lines)			Patch
M	include/clang/AST/TemplateName.h	View		2 chunks	+6 lines, -0 lines	0 comments	Download
M	include/clang/Basic/DiagnosticSemaKinds.td	View	1	1 chunk	+2 lines, -0 lines	0 comments	Download
M	lib/AST/TemplateName.cpp	View		2 chunks	+14 lines, -0 lines	0 comments	Download
M	lib/Sema/SemaTemplate.cpp	View	1	2 chunks	+16 lines, -1 line	0 comments	Download
M	test/CXX/basic/basic.lookup/basic.lookup.unqual/p7.cpp	View		1 chunk	+2 lines, -2 lines	2 comments	Download
M	test/SemaTemplate/temp_arg_type.cpp	View	1	2 chunks	+13 lines, -3 lines	0 comments	Download

Messages

Total messages: 2

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chandlerc

http://codereview.appspot.com/869042/diff/2001/3002 File test/CXX/basic/basic.lookup/basic.lookup.unqual/p7.cpp (right): http://codereview.appspot.com/869042/diff/2001/3002#newcode36 test/CXX/basic/basic.lookup/basic.lookup.unqual/p7.cpp:36: template <class T> struct foo : bar<foo> {}; // ...

14 years ago (2010-04-04 09:26:21 UTC) #1

Jeffrey Yasskin

14 years ago (2010-04-04 19:00:57 UTC) #2

http://codereview.appspot.com/869042/diff/2001/3002
File test/CXX/basic/basic.lookup/basic.lookup.unqual/p7.cpp (right):

http://codereview.appspot.com/869042/diff/2001/3002#newcode36
test/CXX/basic/basic.lookup/basic.lookup.unqual/p7.cpp:36: template <class T>
struct foo : bar<foo> {}; // expected-error {{class template-name foo requires
template arguments to produce a type}} expected-note {{template is declared
here}}
On 2010/04/04 09:26:21, chandlerc wrote:
> It would be nice to special case this to a single precise message and provide
a
> fixit suggesting <T> as the argument. That said, I don't know how much code
that
> would be to implement, so it might not be worth while.

It would definitely be nice. Not in this patch though.

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