diff options
| author | paolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-07-27 09:36:37 +0000 |
|---|---|---|
| committer | paolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-07-27 09:36:37 +0000 |
| commit | ef82cd98fcd583725cf66468c3312ea0128bdf7c (patch) | |
| tree | 0fe001e09bf17b295427101bfc835f62e60b2de6 | |
| parent | 32c40cebea5012e4b68f003834054fac76a7b389 (diff) | |
| download | gcc-ef82cd98fcd583725cf66468c3312ea0128bdf7c.tar.gz | |
/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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-7-branch@250614 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/lambda.c | 5 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/lambda/lambda-ice17.C | 12 |
4 files changed, 27 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 4e6e29b2da6..89da90b1d02 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2017-07-27 Paolo Carlini <paolo.carlini@oracle.com> + + PR c++/71570 + * lambda.c (add_capture): Early return if we cannot capture by + reference. + 2017-07-17 Jakub Jelinek <jakub@redhat.com> Backported from mainline diff --git a/gcc/cp/lambda.c b/gcc/cp/lambda.c index 431823f7501..a9ddba83fc0 100644 --- a/gcc/cp/lambda.c +++ b/gcc/cp/lambda.c @@ -538,7 +538,10 @@ add_capture (tree lambda, tree id, tree orig_init, bool by_reference_p, else if (id != this_identifier && by_reference_p) { if (!lvalue_p (initializer)) - error ("cannot capture %qE by reference", initializer); + { + error ("cannot capture %qE by reference", initializer); + return error_mark_node; + } } else { diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 2df71a87e75..bd2d32b645f 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2017-07-27 Paolo Carlini <paolo.carlini@oracle.com> + + PR c++/71570 + * g++.dg/cpp0x/lambda/lambda-ice17.C: New. + 2017-07-27 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/81555 diff --git a/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-ice17.C b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-ice17.C new file mode 100644 index 00000000000..57111fdef6a --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-ice17.C @@ -0,0 +1,12 @@ +// PR c++/71570 +// { dg-do compile { target c++11 } } + +void foo (int); + +void foo (void) +{ + [&foo] // { dg-error "cannot capture" } + { + foo (0); + }; +} |