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| author | Jason Merrill <jason@redhat.com> | 2015-06-19 14:15:24 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2015-06-19 14:15:24 -0400 |
| commit | 892562cf28252bd284a4cd4d249f20c1755a6b5b (patch) | |
| tree | aa67d5c31de99dae3b0e493981ed7f4a13ffc9b2 /gcc | |
| parent | 2e562987080cf23cb6b9c147cd4a975faac6e2ea (diff) | |
| download | gcc-892562cf28252bd284a4cd4d249f20c1755a6b5b.zip gcc-892562cf28252bd284a4cd4d249f20c1755a6b5b.tar.gz gcc-892562cf28252bd284a4cd4d249f20c1755a6b5b.tar.bz2 | |
re PR c++/65843 (multiple use of const variable in lamba in template function causes compile error)
PR c++/65843
* pt.c (tsubst_copy_and_build): Register a capture proxy in
local_specializations.
From-SVN: r224676
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/pt.c | 6 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/lambda/lambda-rep1.C | 14 |
3 files changed, 25 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index eb8d97a..4f2d4a6 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2015-06-19 Jason Merrill <jason@redhat.com> + + PR c++/65843 + * pt.c (tsubst_copy_and_build): Register a capture proxy in + local_specializations. + 2015-06-17 Jason Merrill <jason@redhat.com> PR c++/66001 diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index ccce90d..5dd5bfe 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -15665,7 +15665,11 @@ tsubst_copy_and_build (tree t, r = build_cxx_call (wrap, 0, NULL, tf_warning_or_error); } else if (outer_automatic_var_p (r)) - r = process_outer_var_ref (r, complain); + { + r = process_outer_var_ref (r, complain); + if (is_capture_proxy (r)) + register_local_specialization (r, t); + } if (TREE_CODE (TREE_TYPE (t)) != REFERENCE_TYPE) /* If the original type was a reference, we'll be wrapped in diff --git a/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-rep1.C b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-rep1.C new file mode 100644 index 0000000..a35060b --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-rep1.C @@ -0,0 +1,14 @@ +// PR c++/65843 +// { dg-do compile { target c++11 } } + +template<class T> +void test(T b) +{ + const int a = b; + [&] () { return a, a; }(); +} + +int main() { + test(1); + return 0; +} |