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FTNCHEK Version 2.11 July 1999
File comclash.f:
1 common /abc/ x,y,z
2 abc = 5
3 x = abc
4 end
Module %MAIN: prog
Common blocks referenced:
ABC
Variables:
Name Type Dims Name Type Dims Name Type Dims Name Type Dims
ABC real* X real* Y real* Z real*
* Variable not declared. Type has been implicitly defined.
5 subroutine sub1
6 common /abc/ x,y,z
7 real abc(5)
8 x = abc(1)
9 call sub2(x,y)
10 call sub2(1.0,2)
11 end
Module SUB1: subr
External subprograms referenced:
SUB2: subr
Common blocks referenced:
ABC
Variables:
Name Type Dims Name Type Dims Name Type Dims Name Type Dims
ABC real 1 X real* Y real* Z real*
* Variable not declared. Type has been implicitly defined.
Warning: Variables used before set:
ABC
12 subroutine sub2(a,b)
13 common /abc/ x,i,z
14 x = abc(1)
15 end
Module SUB2: subr
External subprograms referenced:
ABC: real*
Common blocks referenced:
ABC
Variables:
Name Type Dims Name Type Dims Name Type Dims Name Type Dims
A real* B real* I intg* X real*
Z real*
* Variable not declared. Type has been implicitly defined.
Warning: Variables declared but never referenced:
A* B*
* Dummy argument
16 function abc(n)
17 abc = n*n
18 end
Module ABC: func: real*
Variables:
Name Type Dims Name Type Dims Name Type Dims Name Type Dims
ABC real* N intg*
* Variable not declared. Type has been implicitly defined.
Nonportable usage: File contains tabs
0 syntax errors detected in file comclash.f
7 warnings issued in file comclash.f
Common block ABC:
Elements never used, never set: Z
Warning: Common block and subprogram have same name (nonstandard)
Common block ABC declared in module SUB2 line 13 file comclash.f
Subprogram ABC declared in module ABC line 16 file comclash.f
Common block ABC: data type mismatch
at position 2:
Variable Y has type real in module %MAIN line 1 file comclash.f
Variable I has type intg in module SUB2 line 13 file comclash.f
Subprogram SUB1 never invoked
defined in module SUB1 line 5 file comclash.f
Subprogram SUB2 never invoked
defined in module SUB2 line 12 file comclash.f
Subprogram SUB2: argument usage mismatch
at position 1:
Dummy arg A in module SUB2 line 12 file comclash.f
is aliased to common block ABC var #1 X which is modified
Actual arg X in module SUB1 line 9 file comclash.f
is in common block ABC
Subprogram SUB2: argument data type mismatch
at position 2:
Dummy arg B is type real in module SUB2 line 12 file comclash.f
Actual arg 2 is type intg in module SUB1 line 10 file comclash.f
Subprogram ABC never invoked
defined in module ABC line 16 file comclash.f
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