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tests: lib: c_lib: fix test_sqrt double promotion warnings

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Double promotion warnings are generated with the flag -Wdouble-promotion
Exponent was defined as a float, but was really be used a double here
Change the type of exponent in sqrt from float to double.

Signed-off-by: Ryan McClelland <ryanmcclelland@meta.com>
This commit is contained in:
Ryan McClelland 2023-07-19 11:16:25 -07:00 committed by Chris Friedt
parent d24880e358
commit f851d2a61b
1 changed files with 1 additions and 2 deletions
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tests/lib/c_lib/src/test_sqrt.c
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@ -167,8 +167,7 @@ int32_t *p_root_squared = (int32_t *)&root_squared;
ZTEST(test_c_lib, test_sqrt)
{
int i;
float exponent;
double resd, error, square, root_squared;
double resd, error, square, root_squared, exponent;
uint64_t max_error;
int64_t ierror;
int64_t *p_square = (int64_t *)&square;