PR c++/83556
* tree.c (replace_placeholders_r): Pass NULL as last argument to
cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
to false and return.
(replace_placeholders): Pass NULL instead of &pset as last argument
to cp_walk_tree.
* g++.dg/cpp0x/pr83556.C: New test.
From-SVN: r256087
PR c++/83116
* constexpr.c (cxx_eval_call_expression): Only look into
constexpr_call_table if ctx->strict.
* g++.dg/cpp1y/constexpr-83116.C: New test.
From-SVN: r255813
Backported from mainline
2017-12-15 Jakub Jelinek <jakub@redhat.com>
PR c++/83205
* decl.c (cp_finish_decomp): Handle the case when tsize is not
error_mark_node, but doesn't fit into uhwi. Split up count != eltscnt
and !tree_fits_uhwi_p (tsize) error_at calls into error_n and inform_n
to handle plural forms properly.
* g++.dg/cpp1z/decomp3.C: Adjust for structured binding count
mismatch diagnostics split into error and warning with plural
forms.
* g++.dg/cpp1z/decomp10.C: Likewise.
* g++.dg/cpp1z/decomp32.C: New test.
From-SVN: r255736
PR c++/83217
* decl.c (cp_finish_decomp): If decl's type is REFERENCE_TYPE,
call complete_type (TREE_TYPE (type)).
* g++.dg/cpp1z/decomp33.C: New test.
From-SVN: r255730
Backported from mainline
2017-12-06 Jakub Jelinek <jakub@redhat.com>
PR c++/80259
* decl2.c (grokfield): Diagnose = delete redefinition of a friend.
* g++.dg/cpp0x/pr80259.C: New test.
From-SVN: r255723
Backported from mainline
2017-11-27 Jakub Jelinek <jakub@redhat.com>
PR c++/81888
* parser.c (cp_parser_decomposition_declaration): Reject just
BRACE_ENCLOSED_INITIALIZER_P initializers with nelts != 1 rather
than all such CONSTRUCTORs, and only if is_direct_init is true.
* g++.dg/cpp1z/decomp30.C: Add a test for structured binding with
= {} and = { a, a } initializers.
* g++.dg/cpp1z/decomp31.C: New test.
From-SVN: r255719
Backported from mainline
2017-11-27 Jakub Jelinek <jakub@redhat.com>
PR c++/81675
* cp-gimplify.c (cp_fold) <case COND_EXPR>: Don't return immediately
for VOID_TYPE_P COND_EXPRs, instead fold the operands and if op0 is
INTEGER_CST, ensure that both op1 and op2 are non-NULL and fall
through into normal folding, otherwise just rebuild x if any op
changed.
* g++.dg/warn/pr81675.C: New test.
From-SVN: r255718
Backported from mainline
2017-11-23 Jakub Jelinek <jakub@redhat.com>
* parser.c (cp_parser_omp_declare): Change return type to bool from
void, return true for declare simd.
(cp_parser_pragma): Return cp_parser_omp_declare returned value
rather than always false.
From-SVN: r255713
Backported from mainline
2017-11-20 Jakub Jelinek <jakub@redhat.com>
PR c++/82781
* constexpr.c (cxx_eval_vector_conditional_expression): New function.
(cxx_eval_constant_expression) <case VEC_COND_EXPR>: Use it instead
of cxx_eval_conditional_expression.
* g++.dg/ext/constexpr-pr82781.C: New test.
From-SVN: r255707
Backported from mainline
2017-10-04 Jakub Jelinek <jakub@redhat.com>
PR c++/82373
* error.c (dump_function_decl): If show_return, call dump_type_suffix
on the same return type dump_type_prefix has been called on.
* g++.dg/cpp1y/pr82373.C: New test.
From-SVN: r254180
PR sanitizer/81929
* tree.c (struct replace_placeholders_t): Add pset field.
(replace_placeholders_r): Call cp_walk_tree with d->pset as
last argument instead of NULL. Formatting fix.
(replace_placeholders): Add pset variable, add its address
into data. Pass &pset instead of NULL to cp_walk_tree.
* g++.dg/ubsan/pr81929.C: New test.
From-SVN: r253108
PR bootstrap/81926
* cp-objcp-common.c (struct debug_type_hasher): New class.
(debug_type_hash): New variable.
(cp_get_debug_type): Associate the OFFSET_TYPEs with the types.
From-SVN: r251923
PR c++/81607
* cp-gimplify.c (cp_fold): If folding exposed a branch of
a COND_EXPR, convert it to the original type of the COND_EXPR, if
they differ.
From-SVN: r251358
/cp
2017-07-27 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/71570
* lambda.c (add_capture): Early return if we cannot capture by
reference.
/testsuite
2017-07-27 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/71570
* g++.dg/cpp0x/lambda/lambda-ice17.C: New.
From-SVN: r250614
* parser.c (cp_parser_simple_type_specifier): Don't assume that type
is a TYPE_DECL.
(cp_parser_check_for_invalid_template_id): Handle TYPE_DECL.
* pt.c (template_placeholder_p): New.
* cp-tree.h: Declare it.
From-SVN: r249615
PR c++/81154
* semantics.c (handle_omp_array_sections_1, finish_omp_clauses):
Complain about t not being a variable if t is OVERLOAD even
when processing_template_decl.
* g++.dg/gomp/pr81154.C: New test.
From-SVN: r249483
Richard Biener
Jason Merrill
Jakub Jelinek
Marek Polacek
Paolo Carlini
Nathan Sidwell
Eric Botcazou
Marek Polacek
Jason Merrill
Leonid Koppel