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Merged
alvrogd merged 1 commit into from
Oct 29, 2025
Merged

PWR080: Improve code examples #105

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7 changes: 4 additions & 3 deletions Checks/PWR080/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -66,8 +66,8 @@ typedef enum {
OPTION_UNKNOWN,
} TransformOption;

double transform_and_sum(const double *array, size_t size,
TransformOption option) {
__attribute__((pure)) double transform_and_sum(const double *array, size_t size,
TransformOption option) {
double sum = 0.0;

double factor;
Expand Down Expand Up @@ -146,6 +146,7 @@ the specified transformation:
! example.f90

module options
implicit none
integer, parameter :: OPTION_HALF = 1
integer, parameter :: OPTION_DOUBLE = 2
integer, parameter :: OPTION_UNKNOWN = 3
Expand All @@ -163,7 +164,7 @@ program main

contains

real(kind=real32) function transform_and_sum(array, option)
pure real(kind=real32) function transform_and_sum(array, option)
implicit none

real(kind=real32), intent(in) :: array(:)
Expand Down
4 changes: 2 additions & 2 deletions Checks/PWR080/example.c
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Expand Up @@ -8,8 +8,8 @@ typedef enum {
OPTION_UNKNOWN,
} TransformOption;

double transform_and_sum(const double *array, size_t size,
TransformOption option) {
__attribute__((pure)) double transform_and_sum(const double *array, size_t size,
TransformOption option) {
double sum = 0.0;

double factor;
Expand Down
3 changes: 2 additions & 1 deletion Checks/PWR080/example.f90
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@@ -1,6 +1,7 @@
! PWR080: Conditionally initialized variables can lead to undefined behavior

module options
implicit none
integer, parameter :: OPTION_HALF = 1
integer, parameter :: OPTION_DOUBLE = 2
integer, parameter :: OPTION_UNKNOWN = 3
Expand All @@ -18,7 +19,7 @@ program main

contains

real(kind=real32) function transform_and_sum(array, option)
pure real(kind=real32) function transform_and_sum(array, option)
implicit none

real(kind=real32), intent(in) :: array(:)
Expand Down
4 changes: 2 additions & 2 deletions Checks/PWR080/solution.c
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Expand Up @@ -8,8 +8,8 @@ typedef enum {
OPTION_UNKNOWN,
} TransformOption;

double transform_and_sum(const double *array, size_t size,
TransformOption option) {
__attribute__((pure)) double transform_and_sum(const double *array, size_t size,
TransformOption option) {
double sum = 0.0;

// Identity transformation by default
Expand Down
3 changes: 2 additions & 1 deletion Checks/PWR080/solution.f90
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
! PWR080: Conditionally initialized variables can lead to undefined behavior

module options
implicit none
integer, parameter :: OPTION_HALF = 1
integer, parameter :: OPTION_DOUBLE = 2
integer, parameter :: OPTION_UNKNOWN = 3
Expand All @@ -18,7 +19,7 @@ program main

contains

real(kind=real32) function transform_and_sum(array, option)
pure real(kind=real32) function transform_and_sum(array, option)
implicit none

real(kind=real32), intent(in) :: array(:)
Expand Down