Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Fixes for -preview=rvaluerefparam #9092

Open
wants to merge 2 commits into
base: master
Choose a base branch
from
+19 −17
Open

Fixes for -preview=rvaluerefparam #9092

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
2c25f35
Update `hasToString` for `-preview=rvaluerefparam`
dkorpel Nov 26, 2024
bf0ec5a
Remove ref parameter test of parse()
dkorpel Nov 26, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 0 additions & 3 deletions std/conv.d
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2560,9 +2560,6 @@ Lerr:
string s1 = "123";
auto a1 = parse!(int, string, Yes.doCount)(s1);
assert(a1.data == 123 && a1.count == 3);

// parse only accepts lvalues
static assert(!__traits(compiles, parse!int("123")));
}

///
Expand Down
33 changes: 19 additions & 14 deletions std/format/internal/write.d
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1839,24 +1839,26 @@ template hasToString(T, Char)
else static if (is(typeof(
(T val) {
const FormatSpec!Char f;
static struct S {void put(scope Char s){}}
static struct S
{
@disable this(this);
void put(scope Char s){}
}
S s;
val.toString(s, f);
static assert(!__traits(compiles, val.toString(s, FormatSpec!Char())),
"force toString to take parameters by ref");
static assert(!__traits(compiles, val.toString(S(), f)),
"force toString to take parameters by ref");
})))
{
enum hasToString = HasToStringResult.customPutWriterFormatSpec;
}
else static if (is(typeof(
(T val) {
static struct S {void put(scope Char s){}}
static struct S
{
@disable this(this);
void put(scope Char s){}
}
S s;
val.toString(s);
static assert(!__traits(compiles, val.toString(S())),
"force toString to take parameters by ref");
})))
{
enum hasToString = HasToStringResult.customPutWriter;
Expand Down Expand Up @@ -1996,9 +1998,10 @@ template hasToString(T, Char)
static assert(hasToString!(G, char) == customPutWriter);
static assert(hasToString!(H, char) == customPutWriterFormatSpec);
static assert(hasToString!(I, char) == customPutWriterFormatSpec);
static assert(hasToString!(J, char) == hasSomeToString);
static assert(hasToString!(J, char) == hasSomeToString
|| hasToString!(J, char) == constCharSinkFormatSpec); // depends on -preview=rvaluerefparam
static assert(hasToString!(K, char) == constCharSinkFormatSpec);
static assert(hasToString!(L, char) == none);
static assert(hasToString!(L, char) == customPutWriterFormatSpec);
static if (hasPreviewIn)
{
static assert(hasToString!(M, char) == inCharSinkFormatSpec);
Expand Down Expand Up @@ -2105,9 +2108,10 @@ template hasToString(T, Char)
static assert(hasToString!(G, char) == customPutWriter);
static assert(hasToString!(H, char) == customPutWriterFormatSpec);
static assert(hasToString!(I, char) == customPutWriterFormatSpec);
static assert(hasToString!(J, char) == hasSomeToString);
static assert(hasToString!(J, char) == hasSomeToString
|| hasToString!(J, char) == constCharSinkFormatSpec); // depends on -preview=rvaluerefparam
static assert(hasToString!(K, char) == constCharSinkFormatSpec);
static assert(hasToString!(L, char) == none);
static assert(hasToString!(L, char) == HasToStringResult.customPutWriterFormatSpec);
static if (hasPreviewIn)
{
static assert(hasToString!(M, char) == inCharSinkFormatSpec);
Expand All @@ -2125,9 +2129,10 @@ template hasToString(T, Char)
static assert(hasToString!(inout(G), char) == customPutWriter);
static assert(hasToString!(inout(H), char) == customPutWriterFormatSpec);
static assert(hasToString!(inout(I), char) == customPutWriterFormatSpec);
static assert(hasToString!(inout(J), char) == hasSomeToString);
static assert(hasToString!(inout(J), char) == hasSomeToString
|| hasToString!(inout(J), char) == constCharSinkFormatSpec); // depends on -preview=rvaluerefparam
static assert(hasToString!(inout(K), char) == constCharSinkFormatSpec);
static assert(hasToString!(inout(L), char) == none);
static assert(hasToString!(inout(L), char) == customPutWriterFormatSpec);
static if (hasPreviewIn)
{
static assert(hasToString!(inout(M), char) == inCharSinkFormatSpec);
Expand Down
Loading