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| author | Jason Merrill <jason@redhat.com> | 2015-06-19 14:37:41 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2015-06-19 14:37:41 -0400 |
| commit | 2ddf4350d319a1eb95075513b27dee09523e9a90 (patch) | |
| tree | 7a2145ee447eb80e37fa6eb1419696168d76664a /gcc/cp | |
| parent | 62245e6f7ed68c9c387418827612d719fdc63830 (diff) | |
| download | gcc-2ddf4350d319a1eb95075513b27dee09523e9a90.zip gcc-2ddf4350d319a1eb95075513b27dee09523e9a90.tar.gz gcc-2ddf4350d319a1eb95075513b27dee09523e9a90.tar.bz2 | |
re PR c++/66585 (Internal compiler error when initialize field with lambda)
PR c++/66585
* pt.c (instantiate_class_template_1): Clear
cp_unevaluated_operand and c_inhibit_evaluation_warnings.
From-SVN: r224684
Diffstat (limited to 'gcc/cp')
| -rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/pt.c | 16 |
2 files changed, 22 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 7d42381..080d3e1 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2015-06-18 Jason Merrill <jason@redhat.com> + + PR c++/66585 + * pt.c (instantiate_class_template_1): Clear + cp_unevaluated_operand and c_inhibit_evaluation_warnings. + 2015-06-19 Jason Merrill <jason@redhat.com> PR c++/65880 diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index 5dd5bfe..efb90e4 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -9215,12 +9215,20 @@ instantiate_class_template_1 (tree type) it now. */ push_deferring_access_checks (dk_no_deferred); + int saved_unevaluated_operand = cp_unevaluated_operand; + int saved_inhibit_evaluation_warnings = c_inhibit_evaluation_warnings; + fn_context = decl_function_context (TYPE_MAIN_DECL (type)); /* Also avoid push_to_top_level for a lambda in an NSDMI. */ if (!fn_context && LAMBDA_TYPE_P (type) && TYPE_CLASS_SCOPE_P (type)) fn_context = error_mark_node; if (!fn_context) push_to_top_level (); + else + { + cp_unevaluated_operand = 0; + c_inhibit_evaluation_warnings = 0; + } /* Use #pragma pack from the template context. */ saved_maximum_field_alignment = maximum_field_alignment; maximum_field_alignment = TYPE_PRECISION (pattern); @@ -9636,6 +9644,14 @@ instantiate_class_template_1 (tree type) } } + if (fn_context) + { + /* Restore these before substituting into the lambda capture + initializers. */ + cp_unevaluated_operand = saved_unevaluated_operand; + c_inhibit_evaluation_warnings = saved_inhibit_evaluation_warnings; + } + if (tree expr = CLASSTYPE_LAMBDA_EXPR (type)) { tree decl = lambda_function (type); |