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authorMarek Polacek <polacek@redhat.com>2018-03-02 17:55:28 +0000
committerMarek Polacek <mpolacek@gcc.gnu.org>2018-03-02 17:55:28 +0000
commit743ee9d5fe51ecab8866cdf1bf67424457aeea0c (patch)
treef0f14edfd5a86569d2157afb0d0aa8ce58c9c42e
parent8c8f2ab7081d2e14b637c57583072392c3aeac88 (diff)
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re PR c++/84664 (internal compiler error: in cp_perform_integral_promotions, at cp/typeck.c:2172)
PR c++/84664 * typeck.c (cp_perform_integral_promotions): Check the result of mark_rvalue_use. * g++.dg/cpp0x/lambda/lambda-ice28.C: New test. From-SVN: r258149
-rw-r--r--gcc/cp/ChangeLog4
-rw-r--r--gcc/cp/typeck.c2
-rw-r--r--gcc/testsuite/ChangeLog3
-rw-r--r--gcc/testsuite/g++.dg/cpp0x/lambda/lambda-ice28.C9
4 files changed, 18 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 29287c8..112e13a 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -3,6 +3,10 @@
PR c++/84663
* decl.c (cp_complete_array_type): Check error_mark_node.
+ PR c++/84664
+ * typeck.c (cp_perform_integral_promotions): Check the result of
+ mark_rvalue_use.
+
2018-03-02 Jakub Jelinek <jakub@redhat.com>
PR c++/84662
diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c
index 0e7c63d..f535902 100644
--- a/gcc/cp/typeck.c
+++ b/gcc/cp/typeck.c
@@ -2161,6 +2161,8 @@ cp_perform_integral_promotions (tree expr, tsubst_flags_t complain)
tree promoted_type;
expr = mark_rvalue_use (expr);
+ if (error_operand_p (expr))
+ return error_mark_node;
/* [conv.prom]
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 4216072..670d388 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -6,6 +6,9 @@
PR c++/84663
* g++.dg/parse/array-size3.C: New test.
+ PR c++/84664
+ * g++.dg/cpp0x/lambda/lambda-ice28.C: New test.
+
2018-03-02 Jakub Jelinek <jakub@redhat.com>
PR c++/84662
diff --git a/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-ice28.C b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-ice28.C
new file mode 100644
index 0000000..5fe3212
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-ice28.C
@@ -0,0 +1,9 @@
+// PR c++/84664
+// { dg-do compile { target c++11 } }
+
+void
+foo ()
+{
+ auto &b = 1; // { dg-error "cannot bind" }
+ [] { b > 0; }; // { dg-error ".b. is not captured" }
+}