kargl

lgamma(-n) for n = 0, 1, 2, .. does not raise FE_DIVBYZERO.

2

Tests with olibm: lgammaf( 1) = 0. Got no exception. Expected 0 without exception. lgammaf( 2) = 0. Got no exception. Expected 0 without exception. lgammaf( 0) = inf. Got...

tgammal(-inf) does not raise FE_INVALID

1

Subject pretty says it all.

make ~/tmp/junk/bin/lfortran -c --no-warnings pfftm/pfftm.f90 semantic error: Dummy argument 'trigs' not defined --> pfftm/pfftm.f90:43:7 - 47:1 | 43 | subroutine sinitpfft(trigs, n, n2, n3, n5) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^... ... | 47...

iso_fortran_env is missing `real_kinds`

5

See Fortran 2018, 16.10.2.24 REAL_KINDS ```` program a use iso_fortran_env print *, real_kinds end program a % lfortran a.f90 semantic error: Variable 'real_kinds' is not declared --> a.f90:3:13 | 3...

Fixed-form comments misunderstood leading to odd error message.

4

~/tmp/junk/bin/lfortran --no-warnings -S -o fm001 fm001.f syntax error: Token 'COMMENT' (of type 'identifier') is unexpected here --> fm001.f:3:7 | 3 | C COMMENT SECTION 00010001 | ^^^^^^^ Note: if any...

~/tmp/junk/bin/lfortran -c --no-warnings m90_types.f90 semantic error: Function 'digits' not found or not implemented yet (if it is intrinsic) --> m90_types.f90:12:39 | 12 | & m90_quad = selected_real_kind(p=digits(1.d0)+1) | ^^^^^^^^^^^^ Note:...

~/tmp/junk/bin/lfortran m90_types.f90 semantic error: Keyword argument not found r --> m90_types.f90:12:22 | 12 | & m90_quad = max(selected_real_kind(r = range(1.d0)+1), m90_dble) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ r keyword argument not found. Note: if...

confusing 'implicit interface' error.

6

% cat b.f90 ``` module m90types integer, parameter :: m90_sngl = 4 integer, parameter :: m90_dble = 8 end module module bm use m90types implicit none private public b interface...

How to build and install lfortran on FreeBSD

8

This assumes one has used git to pull the repository into `lfortran/`. This is also using tsch as the terminal shell. % mkdir -p lfortran % cd lfortran % git...