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author | Jason Merrill <jason@redhat.com> | 2022-02-15 19:17:03 -0500 |
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committer | Jason Merrill <jason@redhat.com> | 2022-02-17 17:50:59 -0500 |
commit | 1b71bc7c8b18bd1b22debfde155f175fd1654942 (patch) | |
tree | a79add94015b8352a2fcddbc605812f382fff171 /gcc/tree.cc | |
parent | 36100e0e952b92a6cd819620fcef851f0069ac8f (diff) | |
download | gcc-1b71bc7c8b18bd1b22debfde155f175fd1654942.zip gcc-1b71bc7c8b18bd1b22debfde155f175fd1654942.tar.gz gcc-1b71bc7c8b18bd1b22debfde155f175fd1654942.tar.bz2 |
tree: tweak warn_deprecated_use
While looking at PR90451 I noticed that this function was failing to find
the attributes if called with a variant of the struct.
gcc/ChangeLog:
* tree.cc (warn_deprecated_use): Look for TYPE_STUB_DECL
on TYPE_MAIN_VARIANT.
gcc/testsuite/ChangeLog:
* g++.dg/warn/deprecated-16.C: New test.
Diffstat (limited to 'gcc/tree.cc')
-rw-r--r-- | gcc/tree.cc | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/gcc/tree.cc b/gcc/tree.cc index dd919ff..2bbef2d 100644 --- a/gcc/tree.cc +++ b/gcc/tree.cc @@ -12047,10 +12047,12 @@ warn_deprecated_use (tree node, tree attr) attr = DECL_ATTRIBUTES (node); else if (TYPE_P (node)) { - tree decl = TYPE_STUB_DECL (node); + tree decl = TYPE_STUB_DECL (TYPE_MAIN_VARIANT (node)); if (decl) - attr = lookup_attribute ("deprecated", - TYPE_ATTRIBUTES (TREE_TYPE (decl))); + { + node = TREE_TYPE (decl); + attr = TYPE_ATTRIBUTES (node); + } } } |