diff options
Diffstat (limited to 'gcc/testsuite/gfortran.dg/dec_union_12.f90')
| -rwxr-xr-x | gcc/testsuite/gfortran.dg/dec_union_12.f90 | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/dec_union_12.f90 b/gcc/testsuite/gfortran.dg/dec_union_12.f90 new file mode 100755 index 00000000000..26671230b05 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/dec_union_12.f90 @@ -0,0 +1,43 @@ +! { dg-do compile } +! { dg-options "-std=legacy -ffree-form -finit-local-zero -finit-derived -fdec-structure" } +! +! PR fortran/105310 +! +! Test that gfc_conv_union_initializer does not cause an ICE when called +! to build the constructor for a field which triggers a vector resize. +! + +program dec_union_12 + implicit none +STRUCTURE /foo8u/ + ! 8 fields + INTEGER(4) :: a,b,c,d,e,f,g,h + UNION + MAP + ENDMAP + ENDUNION +ENDSTRUCTURE +STRUCTURE /foo16u/ + ! 16 fields + INTEGER(4) :: a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p + UNION + MAP + ENDMAP + ENDUNION +ENDSTRUCTURE +STRUCTURE /foo32u/ + ! 32 fields + INTEGER(4) :: a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p + INTEGER(4) :: aa,ab,ac,ad,ae,af,ag,ah,ai,aj,ak,al,am,an,ao,ap + UNION + MAP + ENDMAP + ENDUNION +ENDSTRUCTURE + record /foo8u/ bar8u + record /foo16u/ bar16u + record /foo32u/ bar32u + bar8u.a = 1 + bar16u.a = 1 + bar32u.a = 1 +end |