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| author | Marek Polacek <polacek@redhat.com> | 2019-08-23 23:24:46 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2019-08-23 23:24:46 +0000 |
| commit | 9bf6c63da9ff140bb37d957ad1252848e2df28ef (patch) | |
| tree | b8045458c1b2dc38a6c04174b5ea797c452b600a | |
| parent | 6ae361ae458d4056d6c36fa42f1775c417457b10 (diff) | |
| download | gcc-9bf6c63da9ff140bb37d957ad1252848e2df28ef.zip gcc-9bf6c63da9ff140bb37d957ad1252848e2df28ef.tar.gz gcc-9bf6c63da9ff140bb37d957ad1252848e2df28ef.tar.bz2 | |
PR c++/91521 - wrong error with operator->.
* decl.c (grokdeclarator): Return error_mark_node for an invalid
trailing return type.
* g++.dg/parse/operator8.C: New test.
From-SVN: r274891
| -rw-r--r-- | gcc/cp/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/cp/decl.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/parse/operator8.C | 13 |
4 files changed, 24 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 5a59f98..8eebf89 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,5 +1,9 @@ 2019-08-23 Marek Polacek <polacek@redhat.com> + PR c++/91521 - wrong error with operator->. + * decl.c (grokdeclarator): Return error_mark_node for an invalid + trailing return type. + PR c++/79817 - attribute deprecated on namespace. * cp-tree.h (cp_warn_deprecated_use_scopes): Declare. * decl.c (grokdeclarator): Call cp_warn_deprecated_use_scopes. diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c index cb5571e..9f79238 100644 --- a/gcc/cp/decl.c +++ b/gcc/cp/decl.c @@ -11549,6 +11549,8 @@ grokdeclarator (const cp_declarator *declarator, else if (late_return_type && sfk != sfk_conversion) { + if (late_return_type == error_mark_node) + return error_mark_node; if (cxx_dialect < cxx11) /* Not using maybe_warn_cpp0x because this should always be an error. */ diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index f657cfa..2162fcf 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2019-08-23 Marek Polacek <polacek@redhat.com> + + PR c++/91521 - wrong error with operator->. + * g++.dg/parse/operator8.C: New test. + 2019-08-23 Segher Boessenkool <segher@kernel.crashing.org> PR target/91481 diff --git a/gcc/testsuite/g++.dg/parse/operator8.C b/gcc/testsuite/g++.dg/parse/operator8.C new file mode 100644 index 0000000..c5ee3eb --- /dev/null +++ b/gcc/testsuite/g++.dg/parse/operator8.C @@ -0,0 +1,13 @@ +// PR c++/91521 - wrong error with operator->. +// { dg-do compile } + +struct foo { + int bar() { return 0; } + foo* operator->() { return this; } +}; + +int main() +{ + int pt(foo()->bar()); + return pt; +} |