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| author | Jason Merrill <jason@redhat.com> | 2011-01-11 06:29:58 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2011-01-11 06:29:58 -0500 |
| commit | 41d04a8dfe0313dd2a4e2501d9ab6d1f06378dbf (patch) | |
| tree | 494bc25a9ec1cd7425808fcf0f646674ee0bb672 /gcc | |
| parent | 5826c8d29eb8182a03ba533bdaed122ada974521 (diff) | |
| download | gcc-41d04a8dfe0313dd2a4e2501d9ab6d1f06378dbf.zip gcc-41d04a8dfe0313dd2a4e2501d9ab6d1f06378dbf.tar.gz gcc-41d04a8dfe0313dd2a4e2501d9ab6d1f06378dbf.tar.bz2 | |
re PR c++/45520 ([C++0x] compiler segmentation fault on decltype in lambda-declarator)
PR c++/45520
* tree.c (maybe_dummy_object): Check current_class_ref against
context, not current_class_type.
From-SVN: r168654
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/tree.c | 12 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/lambda/lambda-this3.C | 14 |
4 files changed, 31 insertions, 6 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 4cfe3e6..be7497a 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2011-01-11 Jason Merrill <jason@redhat.com> + + PR c++/45520 + * tree.c (maybe_dummy_object): Check current_class_ref against + context, not current_class_type. + 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com> PR objc/47078 diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c index dcce44a..213279a 100644 --- a/gcc/cp/tree.c +++ b/gcc/cp/tree.c @@ -2374,12 +2374,12 @@ maybe_dummy_object (tree type, tree* binfop) if (binfop) *binfop = binfo; - if (current_class_ref && context == current_class_type - /* Kludge: Make sure that current_class_type is actually - correct. It might not be if we're in the middle of - tsubst_default_argument. */ - && same_type_p (TYPE_MAIN_VARIANT (TREE_TYPE (current_class_ref)), - current_class_type)) + if (current_class_ref + /* current_class_ref might not correspond to current_class_type if + we're in tsubst_default_argument or a lambda-declarator; in either + case, we want to use current_class_ref if it matches CONTEXT. */ + && (same_type_ignoring_top_level_qualifiers_p + (TREE_TYPE (current_class_ref), context))) decl = current_class_ref; else if (current != current_class_type && context == nonlambda_method_basetype ()) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 2204146..999a713 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2011-01-11 Jason Merrill <jason@redhat.com> + + PR c++/45520 + * g++.dg/cpp0x/lambda/lambda-this3.C: New. + 2011-01-11 Iain Sandoe <iains@gcc.gnu.org> * objc-obj-c++-shared/next-mapping.h: Add copyright header. diff --git a/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-this3.C b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-this3.C new file mode 100644 index 0000000..de0d357 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-this3.C @@ -0,0 +1,14 @@ +// PR c++/45520 +// { dg-options -std=c++0x } + +struct M { + int i; +}; + +struct S { + M m; + + void f() { + auto lambda=[&](decltype(m.i) & i) { }; + } +}; |