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| author | Jason Merrill <jason@redhat.com> | 2006-09-09 18:26:53 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2006-09-09 18:26:53 -0400 |
| commit | 05f8c2d5f6832f5f93f0e397657fad131efafacb (patch) | |
| tree | 7cc7ed36c92d1fd1989dc8467b0bf86009fd70f8 | |
| parent | 8b649f3f12cb1903ac9a66028d6e7c3673a42e6f (diff) | |
| download | gcc-05f8c2d5f6832f5f93f0e397657fad131efafacb.zip gcc-05f8c2d5f6832f5f93f0e397657fad131efafacb.tar.gz gcc-05f8c2d5f6832f5f93f0e397657fad131efafacb.tar.bz2 | |
re PR c++/28996 (ICE with statement forming unused static member function reference)
PR c++/28996
* cvt.c (convert_to_void): Strip COMPONENT_REF to functions.
From-SVN: r116800
| -rw-r--r-- | gcc/cp/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cp/cvt.c | 10 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/warn/noeffect8.C | 3 |
3 files changed, 14 insertions, 4 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 6e20eb1..f565f4c 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +2006-09-09 Jason Merrill <jason@redhat.com> + + PR c++/28996 + * cvt.c (convert_to_void): Strip COMPONENT_REF to functions. + 2006-09-08 Volker Reichelt <reichelt@igpm.rwth-aachen.de> PR c++/28858 diff --git a/gcc/cp/cvt.c b/gcc/cp/cvt.c index fea5768..6f61218 100644 --- a/gcc/cp/cvt.c +++ b/gcc/cp/cvt.c @@ -927,9 +927,13 @@ convert_to_void (tree expr, const char *implicit) expr = void_zero_node; } else if (implicit && probe == expr && is_overloaded_fn (probe)) - /* Only warn when there is no &. */ - warning (0, "%s is a reference, not call, to function %qE", - implicit, expr); + { + /* Only warn when there is no &. */ + warning (0, "%s is a reference, not call, to function %qE", + implicit, expr); + if (TREE_CODE (expr) == COMPONENT_REF) + expr = TREE_OPERAND (expr, 0); + } } if (expr != error_mark_node && !VOID_TYPE_P (TREE_TYPE (expr))) diff --git a/gcc/testsuite/g++.dg/warn/noeffect8.C b/gcc/testsuite/g++.dg/warn/noeffect8.C index 99d3688..4eb7f1b 100644 --- a/gcc/testsuite/g++.dg/warn/noeffect8.C +++ b/gcc/testsuite/g++.dg/warn/noeffect8.C @@ -1,4 +1,4 @@ -// PR c++/26696 +// PR c++/26696, 28996 struct A { @@ -9,4 +9,5 @@ int main() { A a; a.f; // { dg-warning "not call" } + A().f; // { dg-warning "not call" } } |