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| author | Marek Polacek <polacek@redhat.com> | 2016-09-26 09:42:50 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2016-09-26 09:42:50 +0000 |
| commit | 81fea426da8c4687bb32e6894dc26f00ae211822 (patch) | |
| tree | 8b84b3de175727d09b7dcf1b5703e0d46b64f9e7 /gcc/cp/pt.c | |
| parent | 392fa55c799358e198ca85fbea548e60359133c5 (diff) | |
| download | gcc-81fea426da8c4687bb32e6894dc26f00ae211822.zip gcc-81fea426da8c4687bb32e6894dc26f00ae211822.tar.gz gcc-81fea426da8c4687bb32e6894dc26f00ae211822.tar.bz2 | |
Implement -Wimplicit-fallthrough.
Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r240485
Diffstat (limited to 'gcc/cp/pt.c')
| -rw-r--r-- | gcc/cp/pt.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index 29d8beb..a0cbb2e 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -16556,7 +16556,16 @@ tsubst_copy_and_build (tree t, tree ret; function = CALL_EXPR_FN (t); - /* When we parsed the expression, we determined whether or + if (function == NULL_TREE) + { + /* If you hit this assert, it means that you're trying to tsubst + an internal function with arguments. This isn't yet supported, + so you need to build another internal call with the tsubsted + arguments after the arguments have been tsubsted down below. */ + gcc_assert (call_expr_nargs (t) == 0); + RETURN (t); + } + /* When we parsed the expression, we determined whether or not Koenig lookup should be performed. */ koenig_p = KOENIG_LOOKUP_P (t); if (TREE_CODE (function) == SCOPE_REF) @@ -22787,7 +22796,7 @@ instantiation_dependent_scope_ref_p (tree t) bool value_dependent_expression_p (tree expression) { - if (!processing_template_decl) + if (!processing_template_decl || expression == NULL_TREE) return false; /* A name declared with a dependent type. */ |