Implicit cast of associative arrays in array literal

[dlangBugzillaToGithub]

bearophile_hugs reported this on 2014-06-15T07:07:08Z

Transferred from https://issues.dlang.org/show_bug.cgi?id=12925

Description

I don't know if this is a bug:


void main() {
    double[int][] aa1 = [[1: 2.0], [3: 4]]; // OK
    auto          aa2 = [[1: 2.0], [3: 4]]; // Error
}


DMD 2.066alpha gives:

test.d(3,36): Error: incompatible types for (([1:2.00000]) : ([3:4])): 'double[int]' and 'int[int]'