diff --git a/Tests/FortranModules/CMakeLists.txt b/Tests/FortranModules/CMakeLists.txt index 487491fed2..f5b28223fc 100644 --- a/Tests/FortranModules/CMakeLists.txt +++ b/Tests/FortranModules/CMakeLists.txt @@ -127,3 +127,4 @@ if(CMake_TEST_Fortran_SUBMODULES) endif() add_subdirectory(Issue25112) +add_subdirectory(Issue25223) diff --git a/Tests/FortranModules/Issue25223/CMakeLists.txt b/Tests/FortranModules/Issue25223/CMakeLists.txt new file mode 100644 index 0000000000..f2afcb95df --- /dev/null +++ b/Tests/FortranModules/Issue25223/CMakeLists.txt @@ -0,0 +1,15 @@ +# See https://gist.github.com/scivision/8e3070319f0577f7d3efcba863638cae +set(CMAKE_Fortran_MODULE_DIRECTORY "${PROJECT_BINARY_DIR}/include") +add_library(m1 OBJECT m1.f90) + +add_library(m2 OBJECT m2.f90) +target_link_libraries(m2 PRIVATE m1) + +add_library(m3 OBJECT m3.f90) +target_link_libraries(m3 PRIVATE m2) + +add_library(m4 OBJECT m4.f90) +target_link_libraries(m4 PRIVATE m3) + +add_executable(main25223 main.f90) +target_link_libraries(main25223 PRIVATE m4 m3 m2 m1) diff --git a/Tests/FortranModules/Issue25223/m1.f90 b/Tests/FortranModules/Issue25223/m1.f90 new file mode 100644 index 0000000000..6b5ddd59fb --- /dev/null +++ b/Tests/FortranModules/Issue25223/m1.f90 @@ -0,0 +1,11 @@ +module m1 + +implicit none + +contains + +pure real function pi() +pi = 4*atan(1.) +end function + +end module m1 diff --git a/Tests/FortranModules/Issue25223/m2.f90 b/Tests/FortranModules/Issue25223/m2.f90 new file mode 100644 index 0000000000..c614d0e00d --- /dev/null +++ b/Tests/FortranModules/Issue25223/m2.f90 @@ -0,0 +1,13 @@ +module m2 + +use m1, only : pi + +implicit none + +contains + +pure real function twopi() +twopi = 2*pi() +end function + +end module diff --git a/Tests/FortranModules/Issue25223/m3.f90 b/Tests/FortranModules/Issue25223/m3.f90 new file mode 100644 index 0000000000..a29ca840ec --- /dev/null +++ b/Tests/FortranModules/Issue25223/m3.f90 @@ -0,0 +1,13 @@ +module m3 + +use m2, only : twopi + +implicit none + +contains + +pure real function fourpi() +fourpi = 2*twopi() +end function + +end module diff --git a/Tests/FortranModules/Issue25223/m4.f90 b/Tests/FortranModules/Issue25223/m4.f90 new file mode 100644 index 0000000000..b1ec1a8234 --- /dev/null +++ b/Tests/FortranModules/Issue25223/m4.f90 @@ -0,0 +1,13 @@ +module m4 + +use m3, only : fourpi + +implicit none + +contains + +pure real function halfpi() +halfpi = fourpi() / 8.0 +end function + +end module diff --git a/Tests/FortranModules/Issue25223/main.f90 b/Tests/FortranModules/Issue25223/main.f90 new file mode 100644 index 0000000000..3ec3920240 --- /dev/null +++ b/Tests/FortranModules/Issue25223/main.f90 @@ -0,0 +1,15 @@ +program main + +use m1, only : pi +use m4, only : halfpi + +implicit none + +real :: rpi, rhalfpi + +rpi = pi() / 2 +rhalfpi = halfpi() + +print '(a,ES15.8)', 'floating point precision loss: ', rpi - rhalfpi + +end program