re PR fortran/70330 (ICE with -Wextra -Wno-unused-dummy-argument and unused optional...

2017-11-04  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/70330
	* gfortran.dg/pr70330.f90: New test.

From-SVN: r254406

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 3997311..7ef59a7 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,10 @@
 2017-11-04  Thomas Koenig  <tkoenig@gcc.gnu.org>
 
+       PR fortran/70330
+       * gfortran.dg/pr70330.f90: New test.
+
+2017-11-04  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
        PR fortran/29600
        * gfortran.dg/minmaxloc_8.f90: New test.
 

diff --git a/gcc/testsuite/gfortran.dg/pr70330.f90 b/gcc/testsuite/gfortran.dg/pr70330.f90
new file mode 100644 (file)
index 0000000..29f5f7b
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pr70330.f90
@@ -0,0 +1,7 @@
+! { dg-do compile }
+! { dg-additional-options "-Wall -Wextra -Wno-unused-dummy-argument" }
+! PR fortran/70330 - this used to cause an ICE.
+! Test case by Vladimir Fuka
+function f(o) ! { dg-warning "Return value of function" }
+  optional o
+end function f