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-rw-r--r--gcc/testsuite/g++.dg/parse/template24.C8
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diff --git a/gcc/testsuite/g++.dg/parse/template24.C b/gcc/testsuite/g++.dg/parse/template24.C
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+++ b/gcc/testsuite/g++.dg/parse/template24.C
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+/* PR c++/29731. This used to ICE in uses_template_parms. */
+
+template<int> struct A {};
+
+void foo()
+{
+ A<({})> a; /* { dg-error "forbids braced-groups within expressions|statement-expressions|template argument 1 is invalid|invalid type" } */
+}