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! RUN: %flang -fsyntax-only -verify < %s
! RUN: %flang -fsyntax-only -verify -ast-print %s 2>&1 | %file_check %s
PROGRAM intrinfuntest
INTEGER i
REAL r
DOUBLE PRECISION d
COMPLEX c
CHARACTER (LEN=100) string
LOGICAL logicalResult
integer (kind=8) i64
real (kind =8) r8
complex(kind = 8) c8
INTRINSIC INT, IFIX, IDINT
INTRINSIC REAL, FLOAT, sngl
INTRINSIC DBLE, cmplx
INTRINSIC char, ICHAR
INTRINSIC AINT, dint, anint, DNINT, nint, IDNINT, ceiling, floor
INTRINSIC abs, iabs, dabs, cabs
INTRINSIC mod, sign, dim, dprod, max, min
INTRINSIC len, len_trim, index
INTRINSIC aimag, conjg
intrinsic sqrt, dsqrt, csqrt, exp, dexp, cexp
intrinsic log, alog, dlog, clog, log10, alog10, dlog10
intrinsic sin, dsin, csin, cos, dcos, ccos, tan, dtan
intrinsic asin, dasin, acos, dacos, atan, datan, atan2, datan2
intrinsic sinh, dsinh, cosh, dcosh, tanh, dtanh
intrinsic lge, lgt, lle, llt
!! conversion functions
i = INT(2.0) ! CHECK: i = int(2)
i = int(2.0D1) ! CHECK: i = int(20)
i = INT((1,2)) ! CHECK: i = int((real(1),real(2)))
i = ifix(1.0) ! CHECK: i = ifix(1)
i = IDINT(4.25D1) ! CHECK: i = idint(42.5)
r = INT(22) ! CHECK: r = real(int(22))
i = INT() ! expected-error {{too few arguments to intrinsic function call, expected 1 or 2, have 0}}
i = INT(1,2,3) ! expected-error {{too many arguments to intrinsic function call, expected 1 or 2, have 3}}
i = IFIX(22) ! expected-error {{passing 'integer' to parameter of incompatible type 'real'}}
i = idint(22) ! expected-error {{passing 'integer' to parameter of incompatible type 'double precision'}}
i = int(.true.) ! expected-error {{passing 'logical' to parameter of incompatible type 'integer' or 'real' or 'complex'}}
r = REAL(42) ! CHECK: r = real(42)
r = real(1D1) ! CHECK: r = real(10)
r = float(13) ! CHECK: r = float(13)
r = SNGL(0d0) ! CHECK: r = sngl(0)
r = FLOAT(12.1) ! expected-error {{passing 'real' to parameter of incompatible type 'integer'}}
r = sngl(12) ! expected-error {{passing 'integer' to parameter of incompatible type 'double precision'}}
d = DBLE(i) ! CHECK: d = dble(i)
d = DBLE(r) ! CHECK: d = dble(r)
r = DBLE(i) ! CHECK: r = real(dble(i))
r = real(c8) ! CHECK: r = real(real(c8))
r8 = real(c8) ! CHECK: r8 = real(c8)
c = cmplx(2.0)
c = CMPLX(33)
c = CMPLX(1,2)
c = cmplx(1.0, i)
c = cmplx(1, c) ! expected-error {{passing 'complex' to parameter of incompatible type 'integer' or 'real'}}
c = cmplx( (1.0, 2.0 ) )
c = CMPLX() ! expected-error {{too few arguments to intrinsic function call, expected 1 or 2, have 0}}
c = CMPLX(1,2,3,4) ! expected-error {{too many arguments to intrinsic function call, expected 1 or 2, have 4}}
c = CMPLX(1.0, .false.) ! expected-error {{passing 'logical' to parameter of incompatible type 'integer' or 'real'}}
i = ICHAR('HELLO')
i = ichar(.false.) ! expected-error {{passing 'logical' to parameter of incompatible type 'character'}}
string = CHAR(65)
string = char('TRUTH') ! expected-error {{passing 'character' to parameter of incompatible type 'integer'}}
i64 = int(i,8)
r8 = real(r,8)
c8 = complex(c,8)
i = int(i,1.0) ! expected-error {{passing 'real' to parameter 'kind' of incompatible type 'integer'}}
i = int(i,22) ! expected-error {{invalid kind selector '22' for type 'integer'}}
i = int(i,kind(i))
!! misc and maths functions
r = AINT(r) ! CHECK: r = aint(r)
d = AINT(d) ! CHECK: d = aint(d)
d = DINT(d) ! CHECK: d = dint(d)
d = DINT(r) ! expected-error {{passing 'real' to parameter of incompatible type 'double precision'}}
r = ANINT(r) ! CHECK: r = anint(r)
d = ANINT(d) ! CHECK: d = anint(d)
d = DNINT(d) ! CHECK: d = dnint(d)
d = DNINT(r) ! expected-error {{passing 'real' to parameter of incompatible type 'double precision'}}
i = NINT(r) ! CHECK: i = nint(r)
i = NINT(d) ! CHECK: i = nint(d)
i = IDNINT(d) ! CHECK: i = idnint(d)
i = IDNINT(r) ! expected-error {{passing 'real' to parameter of incompatible type 'double precision'}}
i = ceiling(r) + floor(d) ! CHECK: i = (ceiling(r)+floor(d))
i = ABS(i) ! CHECK: i = abs(i)
r = ABS(r) ! CHECK: r = abs(r)
d = ABS(d) ! CHECK: d = abs(d)
r = ABS(c) ! CHECK: r = abs(c)
i = IABS(i) ! CHECK: i = iabs(i)
d = DABS(d) ! CHECK: d = dabs(d)
r = CABS(c) ! CHECK: r = cabs(c)
i = MOD(3,i) ! CHECK: i = mod(3, i)
r = MOD(r, 3.0) ! CHECK: r = mod(r, 3)
r = SIGN(r, 0.0) ! CHECK: r = sign(r, 0)
d = DPROD(r, r) ! CHECK: d = dprod(r, r)
r = max(1.0, r) ! CHECK: r = max(1, r)
i = min(i, 11)
i = mod(i64, 4) ! expected-error {{conflicting types in arguments 'x' and 'y' ('integer (Kind=8)' and 'integer')}}
i = sign(i64, i) ! expected-error {{conflicting types in arguments 'x' and 'y' ('integer (Kind=8)' and 'integer')}}
i = LEN(string) ! CHECK: i = len(string)
i = len_trim(string) ! CHECK: i = len_trim(string)
i = LEN(22) ! expected-error {{passing 'integer' to parameter of incompatible type 'character'}}
i = INDEX(string, string) ! CHECK: i = index(string, string)
r = aimag(c) ! CHECK: r = aimag(c)
c = CONJG(c) ! CHECK: c = conjg(c)
c = CONJG(r) ! expected-error {{passing 'real' to parameter of incompatible type 'complex'}}
r = SQRT(r) ! CHECK: r = sqrt(r)
d = SQRT(d) ! CHECK: d = sqrt(d)
c = SQRT(c) ! CHECK: c = sqrt(c)
r = EXP(r) ! CHECK: r = exp(r)
d = EXP(d) ! CHECK: d = exp(d)
c = EXP(c) ! CHECK: c = exp(c)
r = SQRT(.false.) ! expected-error {{passing 'logical' to parameter of incompatible type 'real' or 'complex'}}
r = LOG(r) ! CHECK: r = log(r)
d = LOG(d) ! CHECK: d = log(d)
c = LOG(c) ! CHECK: c = log(c)
r = Log10(r) ! CHECK: r = log10(r)
d = Log10(d) ! CHECK: d = log10(d)
c = Log10(c) ! expected-error {{passing 'complex' to parameter of incompatible type 'real'}}
r = SIN(r) ! CHECK: r = sin(r)
d = SIN(d) ! CHECK: d = sin(d)
c = SIN(c) ! CHECK: c = sin(c)
r = TAN(r) ! CHECK: r = tan(r)
d = TAN(d) ! CHECK: d = tan(d)
r = ALOG10(r) ! CHECK: r = alog10(r)
d = DLOG10(d) ! CHECK: d = dlog10(d)
c = CLOG(c) ! CHECK: c = clog(c)
r = ATAN2(r, 1.0) ! CHECK: r = atan2(r, 1)
d = ATAN2(d, 1D0) ! CHECK: d = atan2(d, 1)
r = atan2(r, i) ! expected-error {{conflicting types in arguments 'x' and 'y' ('real' and 'integer')}}
!! lexical comparison functions
logicalResult = lge(string, string) ! CHECK: logicalresult = lge(string, string)
logicalResult = lgt(string, string) ! CHECK: logicalresult = lgt(string, string)
logicalResult = lle(string, string) ! CHECK: logicalresult = lle(string, string)
logicalResult = llt(string, string) ! CHECK: logicalresult = llt(string, string)
END PROGRAM
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