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re PR c++/52035 (internal compiler error: tree code ‘template_type_parm’ is not supported in LTO streams)

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PR c++/52035
	* pt.c (tsubst): Strip uninstantiated typedef.

From-SVN: r184000
This commit is contained in:
Jason Merrill 2012-02-08 04:52:11 -05:00 committed by Jason Merrill
parent 75685ef74d
commit 84d594c648
5 changed files with 29 additions and 3 deletions
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5
gcc/cp/ChangeLog
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@ -1,3 +1,8 @@
2012-02-07 Jason Merrill <jason@redhat.com>
PR c++/52035
* pt.c (tsubst): Strip uninstantiated typedef.
2012-02-06 Jason Merrill <jason@redhat.com>
PR c++/52088

4
gcc/cp/pt.c
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@ -11178,7 +11178,9 @@ tsubst (tree t, tree args, tsubst_flags_t complain, tree in_decl)
complain | tf_ignore_bad_quals);
return r;
}
/* Else we must be instantiating the typedef, so fall through. */
else
/* We don't have an instantiation yet, so drop the typedef. */
t = DECL_ORIGINAL_TYPE (decl);
}
if (type

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2012-02-07 Jason Merrill <jason@redhat.com>
PR c++/52035
* g++.dg/lto/pr52035_0.C: New.
2012-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* gfortran.dg/guality/pr41558.f90: Use lp64 instead of hppa*64*-*-*.

4
gcc/testsuite/g++.dg/lto/README
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@ -24,9 +24,9 @@ $ g++ -o <executable> a_0.o a_1.o a_2.o
Tests that do not need more than one file are a special case
where there is a single file named 'foo_0.C'.
The only supported dg-lto-do option are 'compile', 'run' and 'link'.
The only supported dg-lto-do option are 'assemble', 'run' and 'link'.
Additionally, these can only be used in the main file. If
'compile' is used, only the individual object files are
'assemble' is used, only the individual object files are
generated. If 'link' is used, the final executable is generated
but not executed (in this case, function main() needs to exist
but it does not need to do anything). If 'run' is used, the

14
gcc/testsuite/g++.dg/lto/pr52035_0.C Normal file
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@ -0,0 +1,14 @@
// PR c++/52035
// { dg-lto-do assemble }
template <typename T> struct QVector {
typedef T* iterator;
static void insert(int n);
typedef int size_type;
};
template <typename T> void QVector<T>::insert(size_type n) {}
void error()
{
int n;
QVector<int>::insert(n);
}