diff options
| -rw-r--r-- | gcc/cp/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cp/lambda.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp1y/lambda-generic-ice9.C | 11 |
3 files changed, 18 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 7ed0d5e..703f597 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +2018-03-12 Jason Merrill <jason@redhat.com> + + PR c++/84802 - ICE capturing uninstantiated class. + * lambda.c (build_capture_proxy): Call complete_type. + 2018-03-09 Jason Merrill <jason@redhat.com> PR c++/84770 - ICE with typedef and parameter pack. diff --git a/gcc/cp/lambda.c b/gcc/cp/lambda.c index de064ff..b3c75c8 100644 --- a/gcc/cp/lambda.c +++ b/gcc/cp/lambda.c @@ -432,6 +432,8 @@ build_capture_proxy (tree member, tree init) object = convert (type, ptr); } + complete_type (type); + var = build_decl (input_location, VAR_DECL, name, type); SET_DECL_VALUE_EXPR (var, object); DECL_HAS_VALUE_EXPR_P (var) = 1; diff --git a/gcc/testsuite/g++.dg/cpp1y/lambda-generic-ice9.C b/gcc/testsuite/g++.dg/cpp1y/lambda-generic-ice9.C new file mode 100644 index 0000000..a07acff --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp1y/lambda-generic-ice9.C @@ -0,0 +1,11 @@ +// PR c++/84802 +// { dg-do compile { target c++14 } } + +template <class T> struct A { }; + +void f (A<int>& ar) +{ + [](const auto& x) + { return [x]{}(); } + (ar); +} |