fix Bugzilla 24745 - improve associative array syntax error message

Signed-off-by: royalpinto007 <royalpinto007@gmail.com> fix 24745 - issue line Signed-off-by: royalpinto007 <royalpinto007@gmail.com> fix(errors): update test cases, error messages Signed-off-by: royalpinto007 <royalpinto007@gmail.com> fix(errors): message for default comma case Signed-off-by: royalpinto007 <royalpinto007@gmail.com>
dlang · Nov 15, 2024 · 16276df · 16276df
1 parent a555e13
commit 16276df
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diff --git a/compiler/src/dmd/parse.d b/compiler/src/dmd/parse.d
@@ -6812,7 +6812,6 @@ class Parser(AST, Lexer = dmd.lexer.Lexer) : Lexer
             {
                 case TOK.identifier:
                 {
-
                     if (commaExpected)
                         error("comma expected separating field initializers");
                     const t = peek(&token);
@@ -6846,6 +6845,11 @@ class Parser(AST, Lexer = dmd.lexer.Lexer) : Lexer
                 default:
                     if (commaExpected)
                         error("comma expected separating field initializers");
+                    const t = peek(&token);
+                    if (t.value == TOK.colon)
+                    {
+                        error("incorrect syntax for associative array, expected `[]`, found `{}`");
+                    }
                     auto value = parseInitializer();
                     _is.addInit(null, value);
                     commaExpected = true;

diff --git a/compiler/test/fail_compilation/test24745.d b/compiler/test/fail_compilation/test24745.d
@@ -0,0 +1,20 @@
+// https://issues.dlang.org/show_bug.cgi?id=24745
+
+/*
+TEST_OUTPUT:
+---
+fail_compilation/test24745.d(19): Error: incorrect syntax for associative array, expected `[]`, found `{}`
+fail_compilation/test24745.d(19): Error: comma expected separating field initializers
+fail_compilation/test24745.d(19): Error: expression expected, not `:`
+fail_compilation/test24745.d(19): Error: comma expected separating field initializers
+fail_compilation/test24745.d(19): Error: incorrect syntax for associative array, expected `[]`, found `{}`
+fail_compilation/test24745.d(19): Error: comma expected separating field initializers
+fail_compilation/test24745.d(19): Error: expression expected, not `:`
+fail_compilation/test24745.d(19): Error: comma expected separating field initializers
+---
+*/
+
+void main()
+{
+    int[int] f = {1: 1, 2: 2};
+}