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const: Negation should work with floating point values #560

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merged 2 commits into from
Oct 31, 2024
Merged

const: Negation should work with floating point values #560

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3d026f1
const: negation should work with floating point values
mkilgore Oct 28, 2024
0bb0f70
Merge branch 'main' into const-negation
RhoSigma-QB64 Oct 31, 2024
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8 changes: 7 additions & 1 deletion source/utilities/const_eval.bas
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Expand Up @@ -618,7 +618,13 @@ FUNCTION Unary& (exp$, state AS ParserState)

IF Exponent&(exp$, state) = 0 THEN FixupErrorMessage state, "-": EXIT FUNCTION

IF ele$ = "-" THEN ParseNumSetI state.num, INTEGER64TYPE - ISPOINTER, -state.num.i
IF ele$ = "-" THEN
IF state.num.typ AND ISFLOAT THEN
ParseNumSetF state.num, FLOATTYPE - ISPOINTER, -state.num.f
ELSE
ParseNumSetI state.num, INTEGER64TYPE - ISPOINTER, -state.num.i
END IF
END IF
Unary& = -1
IF CONST_EVAL_DEBUG THEN _ECHO "Unary done!"
END FUNCTION
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4 changes: 4 additions & 0 deletions tests/compile_tests/const/expression.bas
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Expand Up @@ -49,6 +49,8 @@ CONST const__unsignedint = 2~&& * 5~&&

CONST const__division_floating = 1& / 5&

CONST const__negate_floating = -.25!

PRINT const__OR
PRINT const__AND
PRINT const__NOT
Expand Down Expand Up @@ -95,4 +97,6 @@ PRINT const__unsignedint

PRINT const__division_floating

PRINT const__negate_floating

SYSTEM
1 change: 1 addition & 0 deletions tests/compile_tests/const/expression.output
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Expand Up @@ -35,3 +35,4 @@ foobarfoobarfoobar2
foobarfoobarfoobar2
10
.2
-.25
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