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lang: funcs: core: fmt: Add more invariants to printf

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These don't seem to change the number of passing tests, but add them in
case we hit some situation that benefits from them.
This commit is contained in:
James Shubin
2023-08-29 19:28:00 -04:00
parent 45e126bf07
commit 0b972c5b4b
1 changed files with 20 additions and 0 deletions
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20
lang/funcs/core/fmt/printf_func.go
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@@ -116,6 +116,12 @@ func (obj *PrintfFunc) Unify(expr interfaces.Expr) ([]interfaces.Invariant, erro
} }
invariants = append(invariants, invar) invariants = append(invariants, invar)
invar = &interfaces.EqualityInvariant{
Expr1: dummyFormat,
Expr2: dummyOut,
}
invariants = append(invariants, invar)
// dynamic generator function for when the format string is dynamic // dynamic generator function for when the format string is dynamic
dynamicFn := func(fnInvariants []interfaces.Invariant, solved map[interfaces.Expr]*types.Type) ([]interfaces.Invariant, error) { dynamicFn := func(fnInvariants []interfaces.Invariant, solved map[interfaces.Expr]*types.Type) ([]interfaces.Invariant, error) {
for _, invariant := range fnInvariants { for _, invariant := range fnInvariants {
@@ -137,6 +143,13 @@ func (obj *PrintfFunc) Unify(expr interfaces.Expr) ([]interfaces.Invariant, erro
var invariants []interfaces.Invariant var invariants []interfaces.Invariant
var invar interfaces.Invariant var invar interfaces.Invariant
// add the relationship to the format string arg
invar = &interfaces.EqualityInvariant{
Expr1: cfavInvar.Expr,
Expr2: dummyFormat,
}
invariants = append(invariants, invar)
// add the relationship to the returned value // add the relationship to the returned value
invar = &interfaces.EqualityInvariant{ invar = &interfaces.EqualityInvariant{
Expr1: cfavInvar.Expr, Expr1: cfavInvar.Expr,
@@ -227,6 +240,13 @@ func (obj *PrintfFunc) Unify(expr interfaces.Expr) ([]interfaces.Invariant, erro
var invariants []interfaces.Invariant var invariants []interfaces.Invariant
var invar interfaces.Invariant var invar interfaces.Invariant
// add the relationship to the format string arg
invar = &interfaces.EqualityInvariant{
Expr1: cfavInvar.Expr,
Expr2: dummyFormat,
}
invariants = append(invariants, invar)
// add the relationship to the returned value // add the relationship to the returned value
invar = &interfaces.EqualityInvariant{ invar = &interfaces.EqualityInvariant{
Expr1: cfavInvar.Expr, Expr1: cfavInvar.Expr,