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Merge pull request #9818 from Ma27/print-value-on-function-call-type-error

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libexpr: print value of what is attempted to be called as function
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Robert Hensing 2024-01-23 00:34:38 +01:00 committed by GitHub
commit 50e5d7b883
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2 changed files with 7 additions and 3 deletions
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6
src/libexpr/eval.cc
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@ -1692,7 +1692,11 @@ void EvalState::callFunction(Value & fun, size_t nrArgs, Value * * args, Value &
}
else
error("attempt to call something which is not a function but %1%", showType(vCur)).atPos(pos).debugThrow<TypeError>();
error("attempt to call something which is not a function but %1%: %2%",
showType(vCur),
ValuePrinter(*this, vCur, errorPrintOptions))
.atPos(pos)
.debugThrow<TypeError>();
}
vRes = vCur;

4
tests/unit/libexpr/error_traces.cc
View File

@ -750,7 +750,7 @@ namespace nix {
ASSERT_TRACE1("foldl' (_: 1) \"foo\" [ true ]",
TypeError,
hintfmt("attempt to call something which is not a function but %s", "an integer"));
hintfmt("attempt to call something which is not a function but %s: %s", "an integer", ANSI_CYAN "1" ANSI_NORMAL));
ASSERT_TRACE2("foldl' (a: b: a && b) \"foo\" [ true ]",
TypeError,
@ -835,7 +835,7 @@ namespace nix {
ASSERT_TRACE1("sort (_: 1) [ \"foo\" \"bar\" ]",
TypeError,
hintfmt("attempt to call something which is not a function but %s", "an integer"));
hintfmt("attempt to call something which is not a function but %s: %s", "an integer", ANSI_CYAN "1" ANSI_NORMAL));
ASSERT_TRACE2("sort (_: _: 1) [ \"foo\" \"bar\" ]",
TypeError,