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| author | Jason Merrill <jason@redhat.com> | 2017-04-09 01:06:08 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2017-04-09 01:06:08 -0400 |
| commit | c60faeee9ecff24636380d2d58b7712cdfb2531f (patch) | |
| tree | 5645eac2b28626e998aa41bd1dfa29cc235c8c22 | |
| parent | 310ce882d9e170c6adb7f9c2ceac10959e99d1c7 (diff) | |
| download | gcc-c60faeee9ecff24636380d2d58b7712cdfb2531f.zip gcc-c60faeee9ecff24636380d2d58b7712cdfb2531f.tar.gz gcc-c60faeee9ecff24636380d2d58b7712cdfb2531f.tar.bz2 | |
PR c++/80267 - ICE with nested capture of reference
PR c++/60992
* pt.c (tsubst_copy): Handle lookup finding a capture proxy.
From-SVN: r246793
| -rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/pt.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/lambda/lambda-nested6.C | 12 |
3 files changed, 19 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index a31d114..e980456 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2017-04-07 Jason Merrill <jason@redhat.com> + + PR c++/80267 - ICE with nested capture of reference + PR c++/60992 + * pt.c (tsubst_copy): Handle lookup finding a capture proxy. + 2017-04-07 Marek Polacek <polacek@redhat.com> PR sanitizer/80348 diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index f9f4921..2d1e81f 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -14566,7 +14566,7 @@ tsubst_copy (tree t, tree args, tsubst_flags_t complain, tree in_decl) { /* First try name lookup to find the instantiation. */ r = lookup_name (DECL_NAME (t)); - if (r) + if (r && !is_capture_proxy (r)) { /* Make sure that the one we found is the one we want. */ tree ctx = DECL_CONTEXT (t); diff --git a/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-nested6.C b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-nested6.C new file mode 100644 index 0000000..58dfe3c --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-nested6.C @@ -0,0 +1,12 @@ +// PR c++/80267 +// { dg-do compile { target c++11 } } + +template <typename> void a() { + int b; + auto &c = b; + [&] { + c; + [&] { c; }; + }; +} +void d() { a<int>(); } |