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zig fmt: fix extern function with missing param name

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Regressed in d7049fc8e0.
This commit is contained in:
Andrew Kelley
2021-02-24 21:50:20 -07:00
parent 5f35dc0c0d
commit 9b8a94265a
2 changed files with 15 additions and 2 deletions
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11
lib/std/zig/parser_test.zig
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@@ -4190,6 +4190,17 @@ test "zig fmt: function with labeled block as return type" {
);
}
test "zig fmt: extern function with missing param name" {
try testCanonical(
\\extern fn a(
\\ *b,
\\ c: *d,
\\) e;
\\extern fn f(*g, h: *i) j;
\\
);
}
test "zig fmt: line comment after multiline single expr if statement with multiline string" {
try testCanonical(
\\test {

6
lib/std/zig/render.zig
View File

@@ -1449,9 +1449,11 @@ fn renderFnProto(gpa: *Allocator, ais: *Ais, tree: ast.Tree, fn_proto: ast.full.
continue;
},
.r_paren => break,
else => unreachable,
else => {}, // Parameter type without a name.
}
if (token_tags[last_param_token] == .identifier) {
if (token_tags[last_param_token] == .identifier and
token_tags[last_param_token + 1] == .colon)
{
try renderToken(ais, tree, last_param_token, .none); // name
last_param_token += 1;
try renderToken(ais, tree, last_param_token, .space); // :