History log of /llvm-project/clang/test/SemaCXX/decltype.cpp (Results 1 – 23 of 23)
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Revision tags: llvmorg-21-init, llvmorg-19.1.7, llvmorg-19.1.6, llvmorg-19.1.5, llvmorg-19.1.4, llvmorg-19.1.3, llvmorg-19.1.2, llvmorg-19.1.1, llvmorg-19.1.0, llvmorg-19.1.0-rc4, llvmorg-19.1.0-rc3
# 55ea3600 06-Aug-2024 Krystian Stasiowski <sdkrystian@gmail.com>

[Clang][Sema] Make UnresolvedLookupExprs in class scope explicit specializations instantiation dependent (#100392)

A class member named by an expression in a member function that may instantiate to

[Clang][Sema] Make UnresolvedLookupExprs in class scope explicit specializations instantiation dependent (#100392)

A class member named by an expression in a member function that may instantiate to a static _or_ non-static member is represented by a `UnresolvedLookupExpr` in order to defer the implicit transformation to a class member access expression until instantiation. Since `ASTContext::getDecltypeType` only creates a `DecltypeType` that has a `DependentDecltypeType` as its canonical type when the operand is instantiation dependent, and since we do not transform types unless they are instantiation dependent, we need to mark the `UnresolvedLookupExpr` as instantiation dependent in order to correctly build a `DecltypeType` using the expression as its operand with a `DependentDecltypeType` canonical type. Fixes #99873.

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Revision tags: llvmorg-19.1.0-rc2, llvmorg-19.1.0-rc1
# 073c199a 24-Jul-2024 Krystian Stasiowski <sdkrystian@gmail.com>

[Clang][AST] Don't use canonical type when checking dependence in Type::isOverloadable (#98563)

Fixes #97646.


Revision tags: llvmorg-20-init, llvmorg-18.1.8, llvmorg-18.1.7, llvmorg-18.1.6, llvmorg-18.1.5, llvmorg-18.1.4, llvmorg-18.1.3, llvmorg-18.1.2, llvmorg-18.1.1, llvmorg-18.1.0, llvmorg-18.1.0-rc4, llvmorg-18.1.0-rc3, llvmorg-18.1.0-rc2, llvmorg-18.1.0-rc1, llvmorg-19-init, llvmorg-17.0.6, llvmorg-17.0.5, llvmorg-17.0.4, llvmorg-17.0.3, llvmorg-17.0.2, llvmorg-17.0.1, llvmorg-17.0.0, llvmorg-17.0.0-rc4, llvmorg-17.0.0-rc3, llvmorg-17.0.0-rc2, llvmorg-17.0.0-rc1, llvmorg-18-init, llvmorg-16.0.6, llvmorg-16.0.5, llvmorg-16.0.4, llvmorg-16.0.3, llvmorg-16.0.2, llvmorg-16.0.1, llvmorg-16.0.0, llvmorg-16.0.0-rc4
# 3951c28b 07-Mar-2023 Liming Liu <gangliugangliu.ml@outlook.com>

[clang] Replace Member Expressions During Instantiation If Necessary

This patch replaces member accesses to declaration references during template
instantiation if the context is the unevaluated con

[clang] Replace Member Expressions During Instantiation If Necessary

This patch replaces member accesses to declaration references during template
instantiation if the context is the unevaluated context and the class does not
contain the declaration.

The replacement fixes the issue #58674. Unlike previous fixes such as D143840,
it checks the membership during instantiation rather than right after parsing,
so the check is more accurate and efficient.

This patch also includes cases that previous fixes had once failed on.

Differential Revision: https://reviews.llvm.org/D145491

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# 1812e13a 23-Feb-2023 Alexander Kornienko <alexfh@google.com>

Revert "[clang] Add the check of membership for the issue #58674 and improve the lookup process"

The commit causes clang to crash. See https://reviews.llvm.org/D143840#4147234

This reverts commit 8

Revert "[clang] Add the check of membership for the issue #58674 and improve the lookup process"

The commit causes clang to crash. See https://reviews.llvm.org/D143840#4147234

This reverts commit 8498ba6c2860c838183f9951b63df26ab5f02265.

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Revision tags: llvmorg-16.0.0-rc3
# 8498ba6c 12-Feb-2023 Liming Liu <gangliugangliu.ml@outlook.com>

[clang] Add the check of membership for the issue #58674 and improve the lookup process

This patch includes the commit 01adf96ebc86 and a fix of unhandled declaration
references.

When looking up ba

[clang] Add the check of membership for the issue #58674 and improve the lookup process

This patch includes the commit 01adf96ebc86 and a fix of unhandled declaration
references.

When looking up base classes, Clang first checks whether a base class is a
template and takes the specialized template based on it. However, the base class
might be instantiated, and the above behavior can lose information.

This patch fixes the problem by first checking whether a base class is a record
declaration, so the instantiated one will be taken.

Differential Revision: https://reviews.llvm.org/D143840

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Revision tags: llvmorg-16.0.0-rc2
# d6d29dc4 29-Jan-2023 Liming Liu <gangliugangliu.ml@outlook.com>

Revert commit 01adf96ebc86 because it caused "Unhandled DeclRefExpr" errors.


Revision tags: llvmorg-16.0.0-rc1, llvmorg-17-init, llvmorg-15.0.7
# 01adf96e 10-Jan-2023 Liming Liu <gangliugangliu.ml@outlook.com>

[clang] Add the check of membership in decltype for the issue #58674

D137531 had once fixed the issue. However, it caused a crash during compiling
llvm/unittests/IR/PatternMatch.cpp in stage-2. The

[clang] Add the check of membership in decltype for the issue #58674

D137531 had once fixed the issue. However, it caused a crash during compiling
llvm/unittests/IR/PatternMatch.cpp in stage-2. The reason is the predicator
isDerivedFrom does not consider independent types if the derived type is
dependent.

This patch improves D137531 by adding an option to make isDerivedFrom consider
independent types.

Differential Revision: https://reviews.llvm.org/D142437

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# 3ba051b1 04-Jan-2023 Erich Keane <erich.keane@intel.com>

Revert "[clang] Add the check of membership in decltype for the issue #58674#"

This reverts commit 85960043d594fc12d340ccb66a30861b023ab496.

The powerpc64le self-built buildbot had an assertion dur

Revert "[clang] Add the check of membership in decltype for the issue #58674#"

This reverts commit 85960043d594fc12d340ccb66a30861b023ab496.

The powerpc64le self-built buildbot had an assertion during self-build,
that seems like it is possibly related here, reverting so the author can
take a look.

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# 85960043 04-Jan-2023 Liming Liu <gangliugangliu.ml@outlook.com>

[clang] Add the check of membership in decltype for the issue #58674#

Originally, the code would take a lookup result as a member in the
current scope and build a member expression accordingly, if t

[clang] Add the check of membership in decltype for the issue #58674#

Originally, the code would take a lookup result as a member in the
current scope and build a member expression accordingly, if the lookup
result was not an operand of the address operator, or it was a field
declaration. However, a field declaration may come from another class,
and cause the issue #58674.

Thus, this patch fixes the issue via checking where does the field
declaration comes from, and if it comes from another class, then marks
it as not member in the current scope. The parent scopes of the current
scope are also checked, as the current scope may be associated to a
lambda or friend declaration.

Differential Revision: https://reviews.llvm.org/D137531

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Revision tags: llvmorg-15.0.6, llvmorg-15.0.5, llvmorg-15.0.4, llvmorg-15.0.3, working, llvmorg-15.0.2, llvmorg-15.0.1, llvmorg-15.0.0, llvmorg-15.0.0-rc3, llvmorg-15.0.0-rc2, llvmorg-15.0.0-rc1, llvmorg-16-init, llvmorg-14.0.6, llvmorg-14.0.5, llvmorg-14.0.4, llvmorg-14.0.3, llvmorg-14.0.2, llvmorg-14.0.1, llvmorg-14.0.0, llvmorg-14.0.0-rc4, llvmorg-14.0.0-rc3, llvmorg-14.0.0-rc2, llvmorg-14.0.0-rc1, llvmorg-15-init, llvmorg-13.0.1, llvmorg-13.0.1-rc3, llvmorg-13.0.1-rc2, llvmorg-13.0.1-rc1, llvmorg-13.0.0, llvmorg-13.0.0-rc4, llvmorg-13.0.0-rc3, llvmorg-13.0.0-rc2, llvmorg-13.0.0-rc1, llvmorg-14-init, llvmorg-12.0.1, llvmorg-12.0.1-rc4, llvmorg-12.0.1-rc3, llvmorg-12.0.1-rc2, llvmorg-12.0.1-rc1, llvmorg-12.0.0, llvmorg-12.0.0-rc5, llvmorg-12.0.0-rc4, llvmorg-12.0.0-rc3, llvmorg-12.0.0-rc2, llvmorg-11.1.0, llvmorg-11.1.0-rc3, llvmorg-12.0.0-rc1, llvmorg-13-init, llvmorg-11.1.0-rc2, llvmorg-11.1.0-rc1, llvmorg-11.0.1, llvmorg-11.0.1-rc2, llvmorg-11.0.1-rc1, llvmorg-11.0.0, llvmorg-11.0.0-rc6, llvmorg-11.0.0-rc5, llvmorg-11.0.0-rc4, llvmorg-11.0.0-rc3, llvmorg-11.0.0-rc2, llvmorg-11.0.0-rc1, llvmorg-12-init, llvmorg-10.0.1, llvmorg-10.0.1-rc4, llvmorg-10.0.1-rc3, llvmorg-10.0.1-rc2, llvmorg-10.0.1-rc1
# 0c42539d 28-Mar-2020 Richard Smith <richard@metafoo.co.uk>

Improve error recovery from missing '>' in template argument list.

Produce the conventional "to match this '<'" note, so that the user
knows why we expected a '>', and properly handle '>>' in C++11

Improve error recovery from missing '>' in template argument list.

Produce the conventional "to match this '<'" note, so that the user
knows why we expected a '>', and properly handle '>>' in C++11 onwards.

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Revision tags: llvmorg-10.0.0, llvmorg-10.0.0-rc6, llvmorg-10.0.0-rc5, llvmorg-10.0.0-rc4, llvmorg-10.0.0-rc3, llvmorg-10.0.0-rc2, llvmorg-10.0.0-rc1, llvmorg-11-init, llvmorg-9.0.1, llvmorg-9.0.1-rc3, llvmorg-9.0.1-rc2, llvmorg-9.0.1-rc1, llvmorg-9.0.0, llvmorg-9.0.0-rc6, llvmorg-9.0.0-rc5, llvmorg-9.0.0-rc4
# 5030928d 30-Aug-2019 Richard Smith <richard-llvm@metafoo.co.uk>

[c++20] Implement semantic restrictions for C++20 designated
initializers.

This has some interesting interactions with our existing extensions to
support C99 designated initializers as an extension

[c++20] Implement semantic restrictions for C++20 designated
initializers.

This has some interesting interactions with our existing extensions to
support C99 designated initializers as an extension in C++. Those are
resolved as follows:

* We continue to permit the full breadth of C99 designated initializers
in C++, with the exception that we disallow a partial overwrite of an
initializer with a non-trivially-destructible type. (Full overwrite
is OK, because we won't run the first initializer at all.)

* The C99 extensions are disallowed in SFINAE contexts and during
overload resolution, where they could change the meaning of valid
programs.

* C++20 disallows reordering of initializers. We only check for that for
the simple cases that the C++20 rules permit (designators of the form
'.field_name =' and continue to allow reordering in other cases).
It would be nice to improve this behavior in future.

* All C99 designated initializer extensions produce a warning by
default in C++20 mode. People are going to learn the C++ rules based
on what Clang diagnoses, so it's important we diagnose these properly
by default.

* In C++ <= 17, we apply the C++20 rules rather than the C99 rules, and
so still diagnose C99 extensions as described above. We continue to
accept designated C++20-compatible initializers in C++ <= 17 silently
by default (but naturally still reject under -pedantic-errors).

This is not a complete implementation of P0329R4. In particular, that
paper introduces new non-C99-compatible syntax { .field { init } }, and
we do not support that yet.

This is based on a previous patch by Don Hinton, though I've made
substantial changes when addressing the above interactions.

Differential Revision: https://reviews.llvm.org/D59754

llvm-svn: 370544

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Revision tags: llvmorg-9.0.0-rc3, llvmorg-9.0.0-rc2, llvmorg-9.0.0-rc1, llvmorg-10-init, llvmorg-8.0.1, llvmorg-8.0.1-rc4, llvmorg-8.0.1-rc3, llvmorg-8.0.1-rc2, llvmorg-8.0.1-rc1, llvmorg-8.0.0, llvmorg-8.0.0-rc5, llvmorg-8.0.0-rc4, llvmorg-8.0.0-rc3, llvmorg-7.1.0, llvmorg-7.1.0-rc1, llvmorg-8.0.0-rc2, llvmorg-8.0.0-rc1, llvmorg-7.0.1, llvmorg-7.0.1-rc3, llvmorg-7.0.1-rc2, llvmorg-7.0.1-rc1, llvmorg-7.0.0, llvmorg-7.0.0-rc3, llvmorg-7.0.0-rc2, llvmorg-7.0.0-rc1, llvmorg-6.0.1, llvmorg-6.0.1-rc3, llvmorg-6.0.1-rc2, llvmorg-6.0.1-rc1, llvmorg-5.0.2, llvmorg-5.0.2-rc2, llvmorg-5.0.2-rc1, llvmorg-6.0.0, llvmorg-6.0.0-rc3, llvmorg-6.0.0-rc2, llvmorg-6.0.0-rc1, llvmorg-5.0.1, llvmorg-5.0.1-rc3, llvmorg-5.0.1-rc2, llvmorg-5.0.1-rc1, llvmorg-5.0.0, llvmorg-5.0.0-rc5, llvmorg-5.0.0-rc4, llvmorg-5.0.0-rc3, llvmorg-5.0.0-rc2, llvmorg-5.0.0-rc1, llvmorg-4.0.1, llvmorg-4.0.1-rc3, llvmorg-4.0.1-rc2, llvmorg-4.0.1-rc1, llvmorg-4.0.0, llvmorg-4.0.0-rc4, llvmorg-4.0.0-rc3, llvmorg-4.0.0-rc2, llvmorg-4.0.0-rc1, llvmorg-3.9.1, llvmorg-3.9.1-rc3, llvmorg-3.9.1-rc2, llvmorg-3.9.1-rc1, llvmorg-3.9.0, llvmorg-3.9.0-rc3, llvmorg-3.9.0-rc2, llvmorg-3.9.0-rc1, llvmorg-3.8.1, llvmorg-3.8.1-rc1, llvmorg-3.8.0, llvmorg-3.8.0-rc3, llvmorg-3.8.0-rc2, llvmorg-3.8.0-rc1, llvmorg-3.7.1, llvmorg-3.7.1-rc2, llvmorg-3.7.1-rc1, llvmorg-3.7.0, llvmorg-3.7.0-rc4, llvmorg-3.7.0-rc3, studio-1.4, llvmorg-3.7.0-rc2, llvmorg-3.7.0-rc1, llvmorg-3.6.2, llvmorg-3.6.2-rc1
# cb77930d 10-Jun-2015 Yunzhong Gao <Yunzhong_Gao@playstation.sony.com>

Implementing C99 partial re-initialization behavior (DR-253)

Based on previous discussion on the mailing list, clang currently lacks support
for C99 partial re-initialization behavior:
Reference: ht

Implementing C99 partial re-initialization behavior (DR-253)

Based on previous discussion on the mailing list, clang currently lacks support
for C99 partial re-initialization behavior:
Reference: http://lists.cs.uiuc.edu/pipermail/cfe-dev/2013-April/029188.html
Reference: http://www.open-std.org/jtc1/sc22/wg14/www/docs/dr_253.htm

This patch attempts to fix this problem.

Given the following code snippet,

struct P1 { char x[6]; };
struct LP1 { struct P1 p1; };

struct LP1 l = { .p1 = { "foo" }, .p1.x[2] = 'x' };
// this example is adapted from the example for "struct fred x[]" in DR-253;
// currently clang produces in l: { "\0\0x" },
// whereas gcc 4.8 produces { "fox" };
// with this fix, clang will also produce: { "fox" };


Differential Review: http://reviews.llvm.org/D5789

llvm-svn: 239446

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Revision tags: llvmorg-3.6.1, llvmorg-3.6.1-rc1, llvmorg-3.5.2, llvmorg-3.5.2-rc1, llvmorg-3.6.0, llvmorg-3.6.0-rc4, llvmorg-3.6.0-rc3, llvmorg-3.6.0-rc2, llvmorg-3.6.0-rc1, llvmorg-3.5.1, llvmorg-3.5.1-rc2, llvmorg-3.5.1-rc1, llvmorg-3.5.0, llvmorg-3.5.0-rc4, llvmorg-3.5.0-rc3, llvmorg-3.5.0-rc2, llvmorg-3.5.0-rc1, llvmorg-3.4.2, llvmorg-3.4.2-rc1
# ea75aad3 26-Apr-2014 Argyrios Kyrtzidis <akyrtzi@gmail.com>

[Sema] Adjust Sema::getCurBlock()/getCurLambda() to take into account that we may have
switch CurContext due to class template instantiation.

Fixes crash of the included test case.
rdar://16527205

[Sema] Adjust Sema::getCurBlock()/getCurLambda() to take into account that we may have
switch CurContext due to class template instantiation.

Fixes crash of the included test case.
rdar://16527205

llvm-svn: 207325

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Revision tags: llvmorg-3.4.1, llvmorg-3.4.1-rc2, llvmorg-3.4.1-rc1
# 202dc131 18-Feb-2014 Richard Smith <richard-llvm@metafoo.co.uk>

PR18876: The special-case rule that ignores the destruction of a top-level
temporary in a decltype expression only applies if that temporary was created
by a function call, not by a function-style ca

PR18876: The special-case rule that ignores the destruction of a top-level
temporary in a decltype expression only applies if that temporary was created
by a function call, not by a function-style cast or other flavour of
expression.

llvm-svn: 201542

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Revision tags: llvmorg-3.4.0, llvmorg-3.4.0-rc3, llvmorg-3.4.0-rc2, llvmorg-3.4.0-rc1
# 90061908 23-Sep-2013 Richard Smith <richard-llvm@metafoo.co.uk>

PR16529: Don't forget to add the CXXFunctionalCastExpr type sugar to an
InitListExpr for a C++11-style T{...} construction, if initialization
registered a destructor for it.

llvm-svn: 191182


Revision tags: llvmorg-3.3.1-rc1, llvmorg-3.3.0, llvmorg-3.3.0-rc3, llvmorg-3.3.0-rc2, llvmorg-3.3.0-rc1, llvmorg-3.2.0, llvmorg-3.2.0-rc3, llvmorg-3.2.0-rc2, llvmorg-3.2.0-rc1
# 0da2fa35 07-Nov-2012 David Blaikie <dblaikie@gmail.com>

PR12713 - crash on invalid due to unmatched parens in decltype

llvm-svn: 167547


# c38395a0 26-Oct-2012 Argyrios Kyrtzidis <akyrtzi@gmail.com>

In Parser::ParseDecltypeSpecifier, make sure the end location it returns
is at the end of parsed tokens when an error occurs, otherwise we'll hit
an assertion when trying to annotate the decltype tok

In Parser::ParseDecltypeSpecifier, make sure the end location it returns
is at the end of parsed tokens when an error occurs, otherwise we'll hit
an assertion when trying to annotate the decltype tokens.

llvm-svn: 166826

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# c6e68daa 19-Oct-2012 Andy Gibbs <andyg1001@hotmail.co.uk>

Prior to adding the new "expected-no-diagnostics" directive to VerifyDiagnosticConsumer, make the necessary adjustment to 580 test-cases which will henceforth require this new directive.

llvm-svn: 1

Prior to adding the new "expected-no-diagnostics" directive to VerifyDiagnosticConsumer, make the necessary adjustment to 580 test-cases which will henceforth require this new directive.

llvm-svn: 166280

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Revision tags: llvmorg-3.1.0, llvmorg-3.1.0-rc3, llvmorg-3.1.0-rc2, llvmorg-3.1.0-rc1
# bd153094 15-Jan-2012 Richard Smith <richard-llvm@metafoo.co.uk>

decltype(e) is type-dependent if e is instantiation-dependent. Scary but true.
Don't consider decltype(e) for an instantiation-dependent, but not
type-dependent, e to be non-type-dependent but canoni

decltype(e) is type-dependent if e is instantiation-dependent. Scary but true.
Don't consider decltype(e) for an instantiation-dependent, but not
type-dependent, e to be non-type-dependent but canonical(!).

llvm-svn: 148210

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Revision tags: llvmorg-3.0.0, llvmorg-3.0.0-rc4, llvmorg-3.0.0-rc3, llvmorg-3.0.0-rc2, llvmorg-3.0.0-rc1
# 9ca5c425 13-Oct-2011 Richard Smith <richard-llvm@metafoo.co.uk>

Update all tests other than Driver/std.cpp to use -std=c++11 rather than
-std=c++0x. Patch by Ahmed Charles!

llvm-svn: 141900


# e878cb6b 19-Jun-2011 Francois Pichet <pichet2000@gmail.com>

Handle decltype keyword in Parser::isDeclarationSpecifier.
Fixes PR10154. Found by parsing MFC 2010 code with clang.

llvm-svn: 133380


Revision tags: llvmorg-2.9.0, llvmorg-2.9.0-rc3, llvmorg-2.9.0-rc2, llvmorg-2.9.0-rc1, llvmorg-2.8.0, llvmorg-2.8.0-rc3, llvmorg-2.8.0-rc2, llvmorg-2.8.0-rc1, llvmorg-2.8.0-rc0
# cb2b6622 15-Jul-2010 Douglas Gregor <dgregor@apple.com>

Make the "unused result" warning a warning about run-time behavior, so
that we don't warn when there isn't going to be any computation anyway.

llvm-svn: 108442


# d9d45838 15-Jul-2010 Douglas Gregor <dgregor@apple.com>

Add test case for PR5290; this bug was fixed with the non-class rvalue
de-cv-qualification fixes.

llvm-svn: 108437