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| author | Jason Merrill <jason@redhat.com> | 2014-01-24 14:05:39 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2014-01-24 14:05:39 -0500 |
| commit | 233aedf4c30248e5504afca2e421e22c3b33c96c (patch) | |
| tree | f9d2ad06297869f82286090cc8d939703bd5f482 | |
| parent | 4bcfd75c0331c8e291316e5e1b7ee668479d60b1 (diff) | |
| download | gcc-233aedf4c30248e5504afca2e421e22c3b33c96c.zip gcc-233aedf4c30248e5504afca2e421e22c3b33c96c.tar.gz gcc-233aedf4c30248e5504afca2e421e22c3b33c96c.tar.bz2 | |
re PR c++/58550 (][c++11] ICE with auto in function return type and lto)
PR c++/58550
* decl.c (grokdeclarator): Turn pedwarn about auto return type in
c++11 into error.
From-SVN: r207055
| -rw-r--r-- | gcc/cp/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/cp/decl.c | 7 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/auto41.C | 5 |
3 files changed, 15 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 4485108..52394b3 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,5 +1,9 @@ 2014-01-24 Jason Merrill <jason@redhat.com> + PR c++/58550 + * decl.c (grokdeclarator): Turn pedwarn about auto return type in + c++11 into error. + PR c++/59886 PR c++/59659 * typeck2.c (process_init_constructor_array): Don't create diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c index f4819a6..aaafaa8 100644 --- a/gcc/cp/decl.c +++ b/gcc/cp/decl.c @@ -9599,9 +9599,14 @@ grokdeclarator (const cp_declarator *declarator, && LAMBDA_TYPE_P (current_class_type)) /* OK for C++11 lambdas. */; else if (cxx_dialect < cxx1y) - pedwarn (input_location, 0, "%qs function uses " + { + error ("%qs function uses " "%<auto%> type specifier without trailing " "return type", name); + inform (input_location, "deduced return type " + "only available with -std=c++1y or " + "-std=gnu++1y"); + } else if (virtualp) permerror (input_location, "virtual function cannot " "have deduced return type"); diff --git a/gcc/testsuite/g++.dg/cpp0x/auto41.C b/gcc/testsuite/g++.dg/cpp0x/auto41.C new file mode 100644 index 0000000..6f102e7 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/auto41.C @@ -0,0 +1,5 @@ +// PR c++/58550 +// { dg-options "-std=c++11" } + +auto foo(); // { dg-error "auto" } +auto fp = foo; |