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| author | Jason Merrill <jason@redhat.com> | 2013-12-23 23:22:15 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2013-12-23 23:22:15 -0500 |
| commit | 8fc13bad8e7c8f63aae7b0f58fe7e9a02ce11a29 (patch) | |
| tree | 918bf18812ef06a8658e6552ec092146b294ddbf | |
| parent | fcccec56724fcd070c41acc3a10febf8febe0030 (diff) | |
| download | gcc-8fc13bad8e7c8f63aae7b0f58fe7e9a02ce11a29.zip gcc-8fc13bad8e7c8f63aae7b0f58fe7e9a02ce11a29.tar.gz gcc-8fc13bad8e7c8f63aae7b0f58fe7e9a02ce11a29.tar.bz2 | |
re PR c++/59349 (ICE on invalid: Segmentation fault toplev.c:336)
PR c++/59349
* parser.c (cp_parser_lambda_introducer): Handle empty init.
From-SVN: r206192
| -rw-r--r-- | gcc/cp/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cp/parser.c | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp1y/lambda-init7.C | 6 |
3 files changed, 16 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 5240042..c921f203 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +2013-12-23 Jason Merrill <jason@redhat.com> + + PR c++/59349 + * parser.c (cp_parser_lambda_introducer): Handle empty init. + 2013-12-23 Stuart Hastings <stuart@apple.com> Bill Maddox <maddox@google.com> Jason Merrill <jason@redhat.com> diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c index 2a2cbf0..4ef0f05 100644 --- a/gcc/cp/parser.c +++ b/gcc/cp/parser.c @@ -8898,6 +8898,11 @@ cp_parser_lambda_introducer (cp_parser* parser, tree lambda_expr) capture_init_expr = cp_parser_initializer (parser, &direct, &non_constant); explicit_init_p = true; + if (capture_init_expr == NULL_TREE) + { + error ("empty initializer for lambda init-capture"); + capture_init_expr = error_mark_node; + } } else { diff --git a/gcc/testsuite/g++.dg/cpp1y/lambda-init7.C b/gcc/testsuite/g++.dg/cpp1y/lambda-init7.C new file mode 100644 index 0000000..ad152cf --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp1y/lambda-init7.C @@ -0,0 +1,6 @@ +// PR c++/59349 +// { dg-options "-std=c++1y" } + +int foo () { + [bar()]{}; // { dg-error "empty initializer" } +} |