1064 Commits

Author SHA1 Message Date
Andrew Kelley
ff6d563b04
fix implicit cast to optional to error union to return result loc 2019-06-21 17:49:54 -04:00
Andrew Kelley
5441f77672
fix implicit cast bitcast result to error union by returning 2019-06-21 16:54:46 -04:00
Andrew Kelley
48ccf427af
fix nested orelse and nested catch 2019-06-21 14:06:01 -04:00
Andrew Kelley
4299cd4446
blocks have result location semantics 2019-06-21 13:16:55 -04:00
Andrew Kelley
4f21dc8a80
fix regression with zero sized array
thanks mikdusan!
2019-06-21 00:58:18 -04:00
Andrew Kelley
0498bd40d9
fix loops with multiple break statements 2019-06-20 22:38:40 -04:00
Andrew Kelley
237233b04b
fix coroutines 2019-06-20 18:27:04 -04:00
Andrew Kelley
057b105fad
one more test passing 2019-06-20 18:03:55 -04:00
Andrew Kelley
3c541d7be3
fix peer result loc fn call with comptime condition 2019-06-19 23:52:51 -04:00
Andrew Kelley
6217b401f9
fix labeled break inside comptime if inside runtime if 2019-06-19 23:39:49 -04:00
Andrew Kelley
78eeb6e9ae
fix double getelementptr of runtime global 2019-06-19 22:29:39 -04:00
Andrew Kelley
04c25efe11
Merge remote-tracking branch 'origin/master' into copy-elision-3 2019-06-19 19:01:28 -04:00
Andrew Kelley
4ffab5b85f
fix optional pointer to size zero struct 2019-06-19 18:47:02 -04:00
Andrew Kelley
c7dc03fcb1
fix try not setting error code on result location 2019-06-19 17:07:05 -04:00
Andrew Kelley
96931228af
fix comptime test error for empty error set 2019-06-19 16:29:46 -04:00
Andrew Kelley
e36680d3bd
fix detection of unable to evaluate constant expression 2019-06-19 15:18:51 -04:00
Andrew Kelley
b588a803bf
fix comptime modification of const struct field 2019-06-19 14:35:59 -04:00
Andrew Kelley
79671efd3a
fix inline loop behavior with variable result loc 2019-06-18 17:43:05 -04:00
Andrew Kelley
e27da17ff2
back to many behavioral tests passing 2019-06-18 17:07:27 -04:00
Andrew Kelley
77e0c53613
fix problem with inferred error set return result 2019-06-18 15:00:19 -04:00
Andrew Kelley
f90d17cc4d
fix bitcast 2019-06-18 14:44:25 -04:00
Andrew Kelley
077f9df15b
more miscellaneous fixes
when will it end
2019-06-18 14:30:17 -04:00
Andrew Kelley
9050a07540
when resolving slice types, might need to...
...resolve alignment if custom alignment is provided

fixes #2689
2019-06-18 11:31:05 -04:00
Andrew Kelley
8ed88280a6
Revert "fixes resolving aligment of child type in slice"
This reverts commit aa60d2a688c965dcccf8e2c42afe5c180daba8fc.

The copyright ownership of this 10 line patch is under dispute.
See #2701 for details. So I'll revert it and then fix it myself without
looking at this patch.
2019-06-18 11:18:53 -04:00
Andrew Kelley
fdc6e0af05
fix zero length array literal casted to slice 2019-06-18 10:49:21 -04:00
Andrew Kelley
e5a0414b05
misc fixes 2019-06-17 21:55:14 -04:00
Andrew Kelley
4e182c7e9e
inferred comptime array inits 2019-06-17 17:46:03 -04:00
Andrew Kelley
0568000844
fix function calls 2019-06-17 17:12:06 -04:00
Andrew Kelley
74250e434e
inferred comptime union inits 2019-06-17 16:27:45 -04:00
Andrew Kelley
b025193de5
inferred comptime values rather than elided scopes
because of this example:

```zig
export fn entry(b: bool) usize {
    var runtime = [1]i32{3};
    comptime var i: usize = 0;
    inline while (i < 2) : (i += 1) {
        const result = if (i == 0) [1]i32{2} else runtime;
    }
    comptime {
        return i;
    }
}
```

The problem is that the concept of "resetting" a result location,
introduced in the previous commit, cannot handle elision scopes.
This concept is inherently broken with inline loops.
2019-06-17 13:31:19 -04:00
Andrew Kelley
f4b8850002
fix type info crash on extern lib name 2019-06-16 14:14:57 -04:00
Jimmi HC
aa60d2a688 fixes resolving aligment of child type in slice 2019-06-16 00:03:43 -04:00
Andrew Kelley
9564c05cd5
better result location handling of inline loops 2019-06-15 19:19:13 -04:00
Andrew Kelley
6bf193af19
better result location semantics with optionals and return locations
somewhere along this branch, #1901 has been fixed.
2019-06-15 12:28:21 -04:00
Andrew Kelley
60025a3704
Merge remote-tracking branch 'origin/master' into copy-elision-3 2019-06-15 10:34:04 -04:00
Andrew Kelley
f8f054b354
fix @export for arrays not respecting the symbol name
Previously, the symbol name parameter of `@export` would be ignored for
variables, and the variable name would be used for the symbol name.
Now it works as expected.

See #2679
2019-06-14 17:23:24 -04:00
Andrew Kelley
42ea2d0d1c
fix @export for arrays and allow sections on extern variables
previously `@export` for an array would panic with a TODO message.
now it will do the export. However, it uses the variable's name
rather than the name passed to `@export`. Issue #2679 remains open
for that problem.
2019-06-14 15:28:52 -04:00
Andrew Kelley
7c074b8516
fix peer result locs with switch 2019-06-14 11:41:53 -04:00
Andrew Kelley
2ba29a1907
fix peer result location with error code and payload 2019-06-14 11:01:38 -04:00
Andrew Kelley
fdaca1b5f3
fix a couple more test regressions 2019-06-13 20:30:39 -04:00
Andrew Kelley
eaf74f4f96
fix bitcast packed struct to integer and back 2019-06-13 20:24:10 -04:00
Andrew Kelley
57347aacd7
fix atomic builtin functions 2019-06-13 20:01:25 -04:00
Andrew Kelley
24cfa3534f
allow comptime array literals casted to slices 2019-06-13 16:51:26 -04:00
Andrew Kelley
3cbe827464
fix behavior for nested array literals
new compile error for trying to cast runtime array literals to slices
2019-06-13 16:25:35 -04:00
Andrew Kelley
efb064449f
fix runtime initialize array elem and then implicit cast to slice 2019-06-13 13:31:15 -04:00
Andrew Kelley
b552e68c14
fix result loc implicit casting optionals and error unions
```zig
pub fn openHandle(handle: i32) File {
    return File{ .handle = handle };
}

pub fn getStdErr() anyerror!File {
    return openHandle(1);
}
```
2019-06-12 22:13:18 -04:00
Andrew Kelley
cdf14baa45
fix double nested peer result locations
```zig
export fn entry(x: bool) i32 {
    return if (x)
        if (x) a else b
    else
        if (x) c else d;
}
```
2019-06-12 21:46:04 -04:00
Andrew Kelley
0d62c92947
fix declref not writing to result loc
```zig
const a: i32 = 0;
const b: i32 = 1;
const c: i32 = 2;
const d: i32 = 3;

export fn entry(x: bool) i32 {
    return if (x)
        if (x)
            a
        else if (x)
            b
        else
            c
    else
        d;
}
```
2019-06-12 19:43:24 -04:00
Andrew Kelley
e6fa2ee706
fix nested peer result locs with no memory loc
```zig
export fn entry2(c: bool) i32 {
    return if (c)
        i32(0)
    else if (c)
        i32(1)
    else
        i32(2);
}
```

```llvm
define i32 @entry2(i1) #2 !dbg !35 {
Entry:
  %c = alloca i1, align 1
  store i1 %0, i1* %c, align 1
  call void @llvm.dbg.declare(metadata i1* %c, metadata !41, metadata !DIExpression()), !dbg !42
  %1 = load i1, i1* %c, align 1, !dbg !43
  br i1 %1, label %Then, label %Else, !dbg !43

Then:                                             ; preds = %Entry
  br label %EndIf3, !dbg !45

Else:                                             ; preds = %Entry
  %2 = load i1, i1* %c, align 1, !dbg !46
  br i1 %2, label %Then1, label %Else2, !dbg !46

Then1:                                            ; preds = %Else
  br label %EndIf, !dbg !47

Else2:                                            ; preds = %Else
  br label %EndIf, !dbg !47

EndIf:                                            ; preds = %Else2, %Then1
  %3 = phi i32 [ 1, %Then1 ], [ 2, %Else2 ], !dbg !47
  br label %EndIf3, !dbg !45

EndIf3:                                           ; preds = %EndIf, %Then
  %4 = phi i32 [ 0, %Then ], [ %3, %EndIf ], !dbg !45
  ret i32 %4, !dbg !48
}
```
2019-06-12 18:08:56 -04:00
Andrew Kelley
1526d89711
fix @bitCast with runtime scalar and dest result loc var 2019-06-12 15:02:46 -04:00