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| author | Jason Merrill <jason@redhat.com> | 2012-01-12 12:26:57 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2012-01-12 12:26:57 -0500 |
| commit | ca5333f22c94c1ad873265bde286cf9b96df5ff2 (patch) | |
| tree | 30523b459d9e745d7b10ff01f74de5d309c90334 | |
| parent | 458652d1eaa581e207e8a51110f218f42d8a70e6 (diff) | |
| download | gcc-ca5333f22c94c1ad873265bde286cf9b96df5ff2.zip gcc-ca5333f22c94c1ad873265bde286cf9b96df5ff2.tar.gz gcc-ca5333f22c94c1ad873265bde286cf9b96df5ff2.tar.bz2 | |
re PR c++/51403 (ICE with invalid template parameter)
PR c++/51403
* pt.c (unify): Handle error_mark_node.
From-SVN: r183132
| -rw-r--r-- | gcc/cp/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cp/pt.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/template/arg8.C | 7 |
4 files changed, 19 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index b11d6bf..9af1a14 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +2012-01-12 Jason Merrill <jason@redhat.com> + + PR c++/51403 + * pt.c (unify): Handle error_mark_node. + 2012-01-11 Jason Merrill <jason@redhat.com> PR c++/51565 diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index ac72b6d..97a9294 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -16272,6 +16272,8 @@ unify (tree tparms, tree targs, tree parm, tree arg, int strict, idx = TEMPLATE_TYPE_IDX (parm); targ = TREE_VEC_ELT (INNERMOST_TEMPLATE_ARGS (targs), idx); tparm = TREE_VALUE (TREE_VEC_ELT (tparms, idx)); + if (tparm == error_mark_node) + return unify_invalid (explain_p); /* Check for mixed types and values. */ if ((TREE_CODE (parm) == TEMPLATE_TYPE_PARM diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 56f28ee..53dda86 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2012-01-12 Jason Merrill <jason@redhat.com> + + PR c++/51403 + * g++.dg/template/arg8.C: New. + 2012-01-12 Ira Rosen <irar@il.ibm.com> PR tree-optimization/51799 diff --git a/gcc/testsuite/g++.dg/template/arg8.C b/gcc/testsuite/g++.dg/template/arg8.C new file mode 100644 index 0000000..adcd013 --- /dev/null +++ b/gcc/testsuite/g++.dg/template/arg8.C @@ -0,0 +1,7 @@ +template<typename T, void, typename U> // { dg-error "void" } +void foo(T, U, int) {} + +void bar() +{ + foo(0, 0, 0); // { dg-error "no match" } +} |