Commit Graph

505 Commits

Author SHA1 Message Date
Veikka Tuominen b55a5007fa Sema: fix parameter of type 'T' must be comptime error
Closes #12519
Closes #12505
2022-08-22 11:16:36 +03:00
Andrew Kelley 437311756d LLVM: add DLL export attribute
This was present in stage1 but missing from self-hosted.
2022-08-19 16:45:16 -07:00
Andrew Kelley cee82c7ce4 improved ABI alignment/size for >= 128-bit integers
* riscv64: adjust alignment and size of 128-bit integers.
 * take ofmt=c into account for ABI alignment of 128-bit integers and
   structs.
 * Type: make packed struct support intInfo
 * fix f80 alignment for i386-windows-msvc
2022-08-18 20:34:36 -07:00
Andrew Kelley 6e313eb110 stage2: agree with LLVM that @alignOf(u128) is 8
on x86_64 and similar targets.
2022-08-18 17:11:32 -07:00
Andrew Kelley 933436dc52 stage2: remove destroyed functions from maps
This is likely the cause of the flaky test failures in master branch.
Since we have some test coverage for incremental compilation, it's not
OK to leave proper memory management of Fn objects as "TODO".
2022-08-10 23:23:30 -07:00
Isaac Freund 0d32b73078 stage2: Implement explicit backing integers for packed structs
Now the backing integer of a packed struct type may be explicitly
specified with e.g. `packed struct(u32) { ... }`.
2022-08-10 19:54:45 +02:00
Veikka Tuominen c76b5c1a31 stage2: correct node offset of nested declarations 2022-08-09 11:59:10 +03:00
Veikka Tuominen 42ade6a114 Merge pull request #12300 from antlilja/getParamName
Replace param_names and anytype_args fields inside of Fn with functions
2022-08-05 15:29:59 +03:00
Veikka Tuominen f1768b40b2 stage2: better source location for var decls 2022-08-01 23:37:01 +03:00
antlilja ab3b614a33 Removed anytype_args field from Fn
anytype_args field was replaced with isAnytypeParam function.
2022-08-01 14:51:54 +02:00
antlilja cd8070f94f Removed param_names from Fn inside Module.zig
Removed the copy of param_names inside of Fn and changed to
implementation of getParamName to fetch to parameter name from the ZIR.
The signature of getParamName was also changed to take an additional
*Module argument.
2022-08-01 14:51:50 +02:00
Veikka Tuominen fdaf9c40d6 stage2: handle tuple init edge cases 2022-07-29 10:12:36 +03:00
Veikka Tuominen 9e0a930ce3 stage2: add error for comptime control flow in runtime block 2022-07-29 10:08:35 +03:00
Meghan 02acde99a1 stage2: ensure 'std', 'builtin', and 'root' is always available to @import 2022-07-28 15:19:17 -07:00
Andrew Kelley dfc7493dcb Merge pull request #12256 from Vexu/stage2
stage2 typeInfo UAF fix + more
2022-07-27 16:11:07 -07:00
Veikka Tuominen 793db63746 Sema: copy fn param ty in zirTypeInfo
Closes #12247
2022-07-27 18:27:17 +03:00
LordMZTE c6f5832bb6 Module: fix inverted condition 2022-07-27 18:17:07 +03:00
LordMZTE 8c4896fb3a Module: use path.isSep
Co-authored-by: Veikka Tuominen <git@vexu.eu>
2022-07-27 18:17:07 +03:00
LordMZTE 1110eafe9b Module: fix error message importing file starting with root path 2022-07-27 18:17:07 +03:00
Veikka Tuominen 825fc654b6 Sema: better source location for builtin options 2022-07-26 12:14:59 +03:00
Veikka Tuominen 28478a4bac Module: improve handling of errors in @call arguments 2022-07-26 12:14:59 +03:00
Veikka Tuominen 2f34d06d01 Sema: analyzeInlineCallArg needs a block for the arg and the param 2022-07-25 22:04:08 +03:00
Andrew Kelley 93ae386f56 stage2: don't skip liveness or codegen if -femit-asm is supplied
Fixes Godbolt's CLI usage of Zig.
2022-07-24 15:02:05 -07:00
Meghan dea437edfb stage2: implement noinline fn 2022-07-24 11:56:33 +03:00
Veikka Tuominen 2436dd2c1b Sema: validate duplicate fields in anon structs 2022-07-23 15:40:12 +03:00
Veikka Tuominen 881c0cb20b Sema: add default value here note to invalid comptime field store error 2022-07-23 15:40:12 +03:00
Veikka Tuominen ff7ec4efb5 Sema: bad union field access safety 2022-07-23 15:40:11 +03:00
Veikka Tuominen 821e4063f9 Sema: better source location for function call args 2022-07-21 12:21:30 -07:00
Veikka Tuominen 79ef0cdf30 Sema: better function parameter source location 2022-07-21 12:21:30 -07:00
Veikka Tuominen 83b2d2cd3e Sema: better source location for incompatible capture group 2022-07-21 12:21:30 -07:00
Veikka Tuominen 1705a21f80 Sema: more union and enum tag type validation 2022-07-21 12:21:30 -07:00
Veikka Tuominen 8feb398760 Sema: validate function parameter types and return type 2022-07-21 12:21:30 -07:00
Veikka Tuominen d851b24180 Sema: validate function pointer alignment 2022-07-21 12:21:30 -07:00
Veikka Tuominen 76e7959a90 Sema: explain why comptime is needed 2022-07-21 12:21:30 -07:00
Veikka Tuominen d729173204 stage2: better pointer source location 2022-07-21 12:21:30 -07:00
Veikka Tuominen cf207df592 Module: improve source spans for initializers and var types
```zig
const U = union { foo: u32, bar: u32 };
test {
    var a = U{ .foo = 1213, .bar = 1123 };
    _ = a;
}
test {
    var a: (123 + 5238094) = 0;
    _ = a;
}
```

before:
```
:30: note: additional initializer here
    var a = U{ .foo = 1213, .bar = 1123 };
                             ^~~
:12: error: expected type 'type', found 'comptime_int'
    var a: (123 + 5238094) = 0;
           ^
```
after:
```
:30: note: additional initializer here
    var a = U{ .foo = 1213, .bar = 1123 };
                            ~^~~~~~~~~~
:12: error: expected type 'type', found 'comptime_int'
    var a: (123 + 5238094) = 0;
           ^~~~~~~~~~~~~~~
```
2022-07-15 16:06:16 +03:00
Veikka Tuominen 1463144fc8 Compilation: point caret in error message at the main token 2022-07-15 15:11:43 +03:00
Veikka Tuominen b5a838247b stage2: point to error location using spans 2022-07-14 22:18:58 +03:00
Andrew Kelley 4a28c1d5c3 stage2: lower each struct field type, align, init separately
Previously, struct types, alignment values, and initialization
expressions were all lowered into the same ZIR body, which caused false
positive "depends on itself" errors when the initialization expression
depended on the size of the struct.

This also uses ResultLoc.coerced_ty for struct field alignment and
initialization values. The resulting ZIR encoding ends up being roughly
the same, neither smaller nor larger than previously.

Closes #12029
2022-07-13 02:38:13 -04:00
Veikka Tuominen 2a3f3766a4 stage2: handle parser notes in a more general way 2022-07-12 12:50:59 +03:00
Veikka Tuominen 5d22204d2d parser: add helpful error for C style container declarations
```zig
// a.zig
struct Foo {
    a: u32,
};
```

before:
```
a.zig:1:1: error: expected test, comptime, var decl, or container field, found 'struct'
struct Foo {
^
```
after:
```
a.zig:1:8: error: 'struct Foo' is invalid
struct Foo {
       ^
a.zig:1:8: note: to declare a container do 'const Foo = struct'
struct Foo {
       ^
```
2022-07-12 12:50:59 +03:00
Veikka Tuominen 27ee414159 Sema: improve slice source locations 2022-07-07 10:50:06 +03:00
Veikka Tuominen 2ca752ea1a Module: add .node_offset_un_op 2022-07-07 10:50:06 +03:00
Veikka Tuominen 6cadac18b8 Sema: improve auto generated union enum name 2022-06-30 09:57:38 +02:00
Andrew Kelley 3b19869853 Sema: honor the --test-filter flag 2022-06-27 14:31:54 -07:00
Veikka Tuominen 0f820d0bdf stage2: improve debugging tools
llvm: dump failed module when -femit-llvm-ir set
print_air:
 * print fully qualified name
 * use Type.fmt and Value.fmtValue, fmtDebug is useless

TypedValue
 * handle anon structs and tuples
 * fix bugs
2022-06-11 11:02:56 +03:00
Andrew Kelley 2bf532fc23 stage2: use std.debug.Trace only when explicitly enabled
Because it bumps up the stack space requirements, which is making a test
case fail on aarch64 drone CI.
2022-06-09 20:00:59 -07:00
Andrew Kelley af909f6c93 std.debug.Trace: improve API
Now `std.debug.Trace` is a concrete type with pre-chosen defaults.
`std.debug.ConfigurableTrace` can be used for more advanced cases.
2022-06-09 15:37:16 -07:00
Andrew Kelley bac132bc8f introduce std.debug.Trace
And use it to debug a LazySrcLoc in stage2 that is set to a bogus value.

The actual fix in this commit is:

```diff
-        try sema.emitBackwardBranch(&child_block, call_src);
+        try sema.emitBackwardBranch(block, call_src);
```
2022-06-09 15:37:16 -07:00
Veikka Tuominen 14685e59b2 stage2: use correct type (u29) for alignment 2022-06-06 13:11:54 -07:00