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Merge remote-tracking branch 'origin/master' into flakes

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This commit is contained in:
Eelco Dolstra 2020-07-06 16:40:10 +02:00
commit 54712aaf8a
57 changed files with 746 additions and 356 deletions
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45
src/libexpr/eval.cc
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@ -544,7 +544,7 @@ LocalNoInlineNoReturn(void throwEvalError(const Pos & pos, const char * s, const
{
throw EvalError({
.hint = hintfmt(s, s2),
.nixCode = NixCode { .errPos = pos }
.errPos = pos
});
}
@ -557,7 +557,7 @@ LocalNoInlineNoReturn(void throwEvalError(const Pos & pos, const char * s, const
{
throw EvalError({
.hint = hintfmt(s, s2, s3),
.nixCode = NixCode { .errPos = pos }
.errPos = pos
});
}
@ -566,7 +566,7 @@ LocalNoInlineNoReturn(void throwEvalError(const Pos & p1, const char * s, const
// p1 is where the error occurred; p2 is a position mentioned in the message.
throw EvalError({
.hint = hintfmt(s, sym, p2),
.nixCode = NixCode { .errPos = p1 }
.errPos = p1
});
}
@ -574,7 +574,7 @@ LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s))
{
throw TypeError({
.hint = hintfmt(s),
.nixCode = NixCode { .errPos = pos }
.errPos = pos
});
}
@ -587,7 +587,7 @@ LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, const
{
throw TypeError({
.hint = hintfmt(s, fun.showNamePos(), s2),
.nixCode = NixCode { .errPos = pos }
.errPos = pos
});
}
@ -595,7 +595,7 @@ LocalNoInlineNoReturn(void throwAssertionError(const Pos & pos, const char * s,
{
throw AssertionError({
.hint = hintfmt(s, s1),
.nixCode = NixCode { .errPos = pos }
.errPos = pos
});
}
@ -603,23 +603,18 @@ LocalNoInlineNoReturn(void throwUndefinedVarError(const Pos & pos, const char *
{
throw UndefinedVarError({
.hint = hintfmt(s, s1),
.nixCode = NixCode { .errPos = pos }
.errPos = pos
});
}
LocalNoInline(void addErrorPrefix(Error & e, const char * s, const string & s2))
LocalNoInline(void addErrorTrace(Error & e, const char * s, const string & s2))
{
e.addPrefix(format(s) % s2);
e.addTrace(std::nullopt, s, s2);
}
LocalNoInline(void addErrorPrefix(Error & e, const char * s, const ExprLambda & fun, const Pos & pos))
LocalNoInline(void addErrorTrace(Error & e, const Pos & pos, const char * s, const string & s2))
{
e.addPrefix(format(s) % fun.showNamePos() % pos);
}
LocalNoInline(void addErrorPrefix(Error & e, const char * s, const string & s2, const Pos & pos))
{
e.addPrefix(format(s) % s2 % pos);
e.addTrace(pos, s, s2);
}
@ -838,7 +833,7 @@ void EvalState::evalFile(const Path & path_, Value & v, bool mustBeTrivial)
throw Error("file '%s' must be an attribute set", path);
eval(e, v);
} catch (Error & e) {
addErrorPrefix(e, "while evaluating the file '%1%':\n", path2);
addErrorTrace(e, "while evaluating the file '%1%':", path2);
throw;
}
@ -1088,8 +1083,8 @@ void ExprSelect::eval(EvalState & state, Env & env, Value & v)
} catch (Error & e) {
if (pos2 && pos2->file != state.sDerivationNix)
addErrorPrefix(e, "while evaluating the attribute '%1%' at %2%:\n",
showAttrPath(state, env, attrPath), *pos2);
addErrorTrace(e, *pos2, "while evaluating the attribute '%1%'",
showAttrPath(state, env, attrPath));
throw;
}
@ -1257,11 +1252,15 @@ void EvalState::callFunction(Value & fun, Value & arg, Value & v, const Pos & po
/* Evaluate the body. This is conditional on showTrace, because
catching exceptions makes this function not tail-recursive. */
if (settings.showTrace)
if (loggerSettings.showTrace.get())
try {
lambda.body->eval(*this, env2, v);
} catch (Error & e) {
addErrorPrefix(e, "while evaluating %1%, called from %2%:\n", lambda, pos);
addErrorTrace(e, lambda.pos, "while evaluating %s",
(lambda.name.set()
? "'" + (string) lambda.name + "'"
: "anonymous lambdaction"));
addErrorTrace(e, pos, "from call site%s", "");
throw;
}
else
@ -1536,7 +1535,7 @@ void EvalState::forceValueDeep(Value & v)
try {
recurse(*i.value);
} catch (Error & e) {
addErrorPrefix(e, "while evaluating the attribute '%1%' at %2%:\n", i.name, *i.pos);
addErrorTrace(e, *i.pos, "while evaluating the attribute '%1%'", i.name);
throw;
}
}
@ -1979,7 +1978,7 @@ string ExternalValueBase::coerceToString(const Pos & pos, PathSet & context, boo
{
throw TypeError({
.hint = hintfmt("cannot coerce %1% to a string", showType()),
.nixCode = NixCode { .errPos = pos }
.errPos = pos
});
}