1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/string_pad_trunc.f90 b/gcc/testsuite/gfortran.dg/string_pad_trunc.f90
new file mode 100644
index 00000000000..738a181b962
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/string_pad_trunc.f90
@@ -0,0 +1,20 @@
+! { dg-do run }
+! PR20713. Pad and truncate string.
+
+character(len = 6),parameter:: a = 'hello'
+character(len = 6),parameter:: b = 'hello *'
+character(len = 6),parameter:: c (1:1) = 'hello'
+character(len = 11) line
+
+write (line, '(6A)') a, 'world'
+if (line .ne. 'hello world') call abort
+
+write (line, '(6A)') b, 'world'
+if (line .ne. 'hello world') call abort
+
+write (line, '(6A)') c, 'world'
+if (line .ne. 'hello world') call abort
+
+write (line, '(6A)') c(1), 'world'
+if (line .ne. 'hello world') call abort
+end